Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, triggering itself and Cloudstone Curio.
Resolve the Dockside Extortionist trigger, creating a number of Treasure tokens equal to the number of artifacts and/or enchantments your opponent control.
Resolve the Cloudstone Curio trigger, returning the additional nontoken nonartifact creature from the battlefield to your hand.
Activate a Treasure token by tapping and sacrificing it, adding one mana of any color.
Repeat step 5 until you have enough mana to cast the additional creature card.
Cast the additional creature by paying its mana cost.
The creature enters the battlefield, triggering Cloudstone Curio, returning Dockside Extortionist from the battlefield to your hand.
Activate two Treasure tokens by tapping and sacrificing them, adding {1}{R}.
Repeat.

Infinite colored mana

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite storm count

Infinite Treasure tokens

Dockside Extortionist

Cloudstone Curio

Cast the buyback spell with buyback by paying its mana cost plus its buyback cost.
Displacer Kitten triggers, blinking Dockside Extortionist.
When Dockside Extortionist enters the battlefield, it triggers, creating a number of Treasure artifact tokens equal to the number of artifacts and/or enchantments opponents control.
Resolve the buyback spell, performing its listed effect and returning it to your hand.
Activate a Treasure by tapping and sacrificing it, adding one mana of any color.
Repeat step 5 until you have enough mana to cast the buyback spell with buyback.
Repeat from step 1.

Infinite blinking of nonland permanents

Infinite magecraft triggers

Spell with Buyback (Mana Payments Only)

Displacer Kitten

Cast Dockside Extortionist by paying {1}{R}.
When Dockside Extortionist enters the battlefield, it triggers, creating at least four Treasure artifact tokens.
Activate four Treasure tokens by tapping and sacrificing them, adding {2}{R}{G}.
Activate Temur Sabertooth by paying {1}{G}, returning Dockside Extortionist from the battlefield to your hand.
Repeat.
If opponents control at least five artifacts and/or enchantments, this combo nets infinite Treasure tokens.

Infinite blinking

Temur Sabertooth

Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, creating at least ten Treasure tokens.
At the beginning of your next upkeep, Revel in Riches' second ability triggers, causing you to win the game.

Win the game at the beginning of your next upkeep

Revel in Riches

Activate Emiel the Blessed by paying {3}, blinking Dockside Extortionist.
When Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure artifact tokens.
Activate three Treasures by tapping and sacrificing them, adding {3}.
Repeat.

Emiel the Blessed

Activate Chthonian Nightmare by paying {E}{E}, sacrificing a nontoken creature with mana value 4 or less and returning Chthonian Nightmare from the battlefield to your hand, returning Dockside Extortionist from your graveyard to the battlefield.
When Dockside Extortionist enters the battlefield, it triggers, creating at least four Treasure tokens.
Activate four Treasures by tapping and sacrificing them, adding {2}{B}{B}.
Cast Chthonian Nightmare by paying {1}{B}.
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get {E}{E}{E}.
Activate Chthonian Nightmare by paying at most {E}{E}{E}{E}, sacrificing Dockside Extortionist and returning Chthonian Nightmare from the battlefield to your hand, returning a creature with mana value 4 or less from your graveyard to the battlefield.
Cast Chthonian Nightmare by paying {1}{B}.
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get {E}{E}{E}.
Repeat.
If opponents control five or more artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.
If the creature sacrificed has mana value 3 or less, this combo nets infinite energy counters.

Infinite energy counters

Chthonian Nightmare

Cast Twinflame by paying {3}{R}{R}, creating a token copy of Dockside Extortionist and Eternal Witness with haste.
The tokens enter the battlefield, triggering their abilities.
Resolve the Dockside Extortionist trigger, creating at least six Treasure tokens.
Resolve the Eternal Witness trigger, returning Twinflame from your graveyard to your hand.
Activate five Treasure tokens by tapping and sacrificing them, adding {3}{R}{R}.
Repeat.

Infinite creature tokens with haste

Twinflame

Eternal Witness

Cast Dockside Extortionist by paying {1}{R}.
When Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure tokens.
Cast Mechanized Production by paying {2}{U}{U} while keeping at least seven Treasures on the battlefield, attaching it to a Treasure you control.
At the beginning of your next upkeep, Mechanized Production triggers, creating a token copy of the artifact it is attached to and causing you to win the game.

Mechanized Production

Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, creating at least six Treasure tokens.
Activate four Treasure tokens by tapping and sacrificing those, adding {R} and three mana of any color.
Activate Barrin by paying {2} and sacrificing a Treasure token, returning Dockside Extortionist to hand.
Repeat.

Barrin, Master Wizard

Cast Dockside Extortionist either from your hand by paying {1}{R} or from your graveyard for its escape cost by paying {1}{R} and exiling three other cards from your graveyard.
Dockside Extortionist enters the battlefield, creating at least two Treasure tokens.
The Treasures enter the battlefield, triggering Grinding Station that many times, untapping Grinding Station.
Activate Grinding Station by sacrificing a Treasure, causing you to mill three cards.
Activate Skirk Prospector by sacrificing Dockside Extortionist, adding {R}.
Activate a Treasure by tapping and sacrificing it, adding {1}.
Repeat.
If opponents control three or more artifacts/enchantments, this combo will net near-infinite Treasure tokens and colored mana.

Infinite self-mill

Near-infinite colored mana

Near-infinite death triggers

Near-infinite ETB

Near-infinite LTB

Near-infinite mill

Near-infinite sacrifice triggers

Near-infinite storm count

Near-infinite Treasure tokens

Underworld Breach

Grinding Station

Skirk Prospector

Cast Dockside Extortionist by paying {1}{R}.
When Dockside Extortionist enters the battlefield, it triggers, creating at least four Treasure tokens.
Activate a Treasure token by tapping and sacrificing them, adding {B}.
Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding {C}{C}.
Activate Ruthless Technomancer by paying {2}{B} and sacrificing a Treasure token, returning Dockside Extortionist from your graveyard to the battlefield.
Repeat from step 2.

Return all creature cards from your graveyard to the battlefield

Infinite colorless mana

Ruthless Technomancer

Ashnod's Altar

At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Dockside Extortionist with haste.
When the token Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure artifact tokens.
Move to your postcombat main phase.
Activate five Treasures by tapping and sacrificing them, adding {3}{R}{R}.
Activate Aggravated Assault by paying {3}{R}{R}, untapping all creatures you control and causing you to get an additional combat and main phase after this one.
Repeat.
If opponents control at least six artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.

Infinite combat phases

Infinite mana creatures you control can produce

Infinite untap of creatures you control

Aggravated Assault

Helm of the Host

Cast Saw in Half by paying {2}{B}, destroying Dockside Extortionist and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
Both Dockside Extortionist tokens enter the battlefield, creating at least ten Treasure tokens.
Activate nine Treasure tokens by tapping and sacrificing them, adding {5}{B}{B}{G}{G}.
Cast Eternal Witness by paying {1}{G}{G}.
Eternal Witness enters the battlefield, returning Saw in Half from your graveyard to your hand.
Cast Saw in Half by paying {2}{B}, destroying Eternal Witness and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
Both Eternal Witness tokens enter the battlefield, returning Eternal Witness and Saw in Half from your graveyard to your hand.
Repeat.

Infinite creature tokens

Saw in Half

Activate Kiki-Jiki by tapping it, creating a token copy of Dockside Extortionist with haste.
When the token enters the battlefield, it triggers, creating at least five Treasures.
Activate four Treasures by tapping and sacrificing them, adding {4}.
Activate Staff of Domination's third ability by paying {3} and tapping it, untapping Kiki-Jiki.
Activate Staff of Domination's first ability by paying {1}, untapping it.
Repeat.
Once you have infinite Treasure tokens, you may use them to activate Staff of Domination's other abilities.
You may also instead create token copies of any other nonlegendary creature you control.

Infinite card draw

Infinite copies of most creatures you control with haste

Infinite draw triggers

Infinite lifegain

Infinite lifegain triggers

Kiki-Jiki, Mirror Breaker

Staff of Domination

Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding {C}{C}.
Dockside Extortionist dies, triggering Nim Deathmantle, causing you to pay {4} to return Dockside Extortionist from your graveyard to the battlefield, and attach Nim Deathmantle to it.
Dockside Extortionist enters the battlefield, creating at least two Treasure tokens.
Activate two Treasure tokens by tapping and sacrificing them, adding two mana of any color.
Repeat.

Nim Deathmantle

Activate Kiki-Jiki by tapping it to create a token copy of Dockside Extortionist.
The Dockside Extortionist copy enters, triggering to create at least four Treasure tokens.
Activate three of the Treasure tokens by tapping them and sacrificing, adding {3}.
Activate Kiki-Jiki by paying {3} and untapping Kiki-Jiki to give Kiki-Jiki +2/+2 until end of turn.
Repeat.

Infinitely large creature until end of turn

Umbral Mantle

Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, creating at least six Treasure tokens.
Activate five Treasure tokens by tapping and sacrificing them, adding {3}{R}{W}.
Activate Meticulous Excavation by paying {2}{W}, returning Dockside Extortionist from the battlefield to your hand.
Repeat.

Meticulous Excavation

Activate Dino DNA's second ability by paying {6}, creating a token copy of Dockside Extortionist that is a 6/6 Dinosaur.
When the Dockside Extortionist token enters the battlefield, it triggers, creating at least six Treasure artifact tokens.
Activate six Treasures by tapping and sacrificing them, adding {6}.
Repeat.
If opponents control at least seven artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.

Infinite copies of cards exiled with Dino DNA

Dino DNA

Deal combat damage to an opponent using Sword of Hearth and Home.
Sword of Hearth and Home triggers, causing you to exile Dockside Extortionist, search your library for a basic land card, and put both cards onto the battlefield.
Dockside Extortionist enters the battlefield, creating at least six Treasure tokens.
Move to your postcombat main phase.
Activate five Treasure tokens by tapping and sacrificing them, adding {3}{R}{R}.
Activate Aggravated Assault by paying {3}{R}{R}, untapping all creatures you control and causing you to get an additional combat and main phase after this one.
Repeat.

Infinite combat damage

Near-infinite landfall triggers

Put all basic lands from your library onto the battlefield

Sword of Hearth and Home

Cast Dockside Extortionist either from your hand by paying {1}{R} or from your graveyard for its escape cost by paying {1}{R} and exiling three other cards from your graveyard.
Dockside Extortionist enters the battlefield, creating at least three Treasure tokens.
The Treasures enter the battlefield, triggering Grinding Station that many times, untapping Grinding Station.
Activate Grinding Station by sacrificing a Treasure, causing you to mill three cards.
Activate Phyrexian Altar by sacrificing Dockside Extortionist, adding {1}.
Activate a Treasure by tapping and sacrificing it, adding {R}.
Repeat.

Phyrexian Altar

Declare Delina as an attacker.
Delina triggers, creating at least one token copy of Dockside Extortionist that is tapped and attacking.
The Dockside Extortionist token(s) enter the battlefield, creating at least six Treasure tokens.
At the end of your combat phase, the Dockside Extortionist token triggers, exiling itself.
Move to your postcombat main phase.
Activate five Treasure tokens by tapping and sacrificing them, adding {3}{R}{R}.
Activate Aggravated Assault by paying {3}{R}{R}, untapping all creatures you control and causing you to get an additional combat phase and main phase after this one.
Repeat.

Delina, Wild Mage

Cast Dockside Extortionist either from your hand by paying {1}{R} or from your graveyard for its escape cost by paying {1}{R} and exiling three other cards from your graveyard.
Dockside Extortionist enters the battlefield, creating at least three Treasure tokens.
The Treasures enter the battlefield, triggering Grinding Station that many times, untapping Grinding Station.
Activate Grinding Station by sacrificing a Treasure, causing you to mill three cards.
Activate Goblin Bombardment by sacrificing Dockside Extortionist, dealing 1 damage to any target.
Activate a Treasure by tapping and sacrificing it, adding {R}.
Repeat.

Near-infinite damage

Goblin Bombardment

Cast Heat Shimmer by paying {2}{R}, targeting Dockside Extortionist.
Holding priority, cast Reiterate with buyback by paying {4}{R}{R}, creating a copy of Heat Shimmer targeting Dockside Extortionist.
Resolve the copy of Heat Shimmer, creating a token copy of Dockside Extortionist with haste.
The Dockside Extortionist token enters the battlefield, creating at least seven Treasure tokens.
Activate six Treasure tokens by tapping and sacrificing them, adding {4}{R}{R}.
Repeat from step 2.

Heat Shimmer

Reiterate

Activate Phyrexian Altar twice by sacrificing Dockside Extortionist and Slimefoot and Squee, adding two mana in any combination of {B}, {R} or {G}.
Activate Slimefoot and Squee by paying {1}{B}{R}{G} and sacrificing a Saproling, returning it and Dockside Extortionist from your graveyard to the battlefield.
When Dockside Extortionist and Slimefoot and Squee enter the battlefield, their abilities trigger.
Resolve the Dockside Extortionist trigger, creating at least three Treasure tokens.
Resolve the Slimefoot and Squee trigger, creating a 1/1 Saproling creature token.
Activate two Treasures by tapping and sacrificing them, adding {B}{R}.
Repeat.

Slimefoot and Squee

Cast Saw in Half by paying {2}{B}, destroying Dockside Extortionist and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
The Dockside Extortionist tokens enter the battlefield, creating at least ten Treasure tokens.
At the beginning of your next upkeep, Revel in Riches triggers, causing you to win the game.

Cast Capsize for its buyback cost by paying {4}{U}{U}, returning Dockside Extortionist to your hand.
Cast Dockside Extortionist for {1}{R}.
Dockside Extortionist enters the battlefield, creating a number of Treasure tokens equal to the number of artifacts and enchantments your opponent control.
Activate eight of the Treasure tokens by tapping and sacrificing them, adding {5}{U}{U}{R}.
Repeat.

Capsize

Cast Dockside Extortionist either from your hand by paying {1}{R} or from your graveyard for its escape cost by paying {1}{R} and exiling three other cards from your graveyard.
Dockside Extortionist enters the battlefield, creating at least three Treasure tokens.
The Treasures enter the battlefield, triggering Grinding Station that many times, untapping Grinding Station.
Activate Grinding Station by sacrificing a Treasure, causing you to mill three cards.
Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding {C}{C}.
Activate a Treasure by tapping and sacrificing it, adding {R}.
Repeat.

Near-infinite colorless mana

Activate Orthion's second ability by paying {6}{R}{R}{R} and tapping it, creating five token copies of Dockside Extortionist with haste.
When the token Dockside Extortionists enter the battlefield, they trigger, creating at least fifteen Treasure tokens.
Activate fourteen Treasures by tapping and sacrificing them, adding {9}{R}{R}{R}{R}{R}.
Activate Aggravated Assault by paying {3}{R}{R}, untapping all creatures you control and causing you to get an additional combat and main phase after this one.
Repeat.

Infinite copies of creatures you control

Orthion, Hero of Lavabrink

Cast Dockside Extortionist either from your hand by paying {1}{R} or from your graveyard for its escape cost by paying {1}{R} and exiling three other cards from your graveyard.
Dockside Extortionist enters the battlefield, creating at least three Treasure tokens.
The Treasures enter the battlefield, triggering Grinding Station that many times, untapping Grinding Station.
Activate Grinding Station by sacrificing a Treasure, causing you to mill three cards.
Activate Viscera Seer by sacrificing Dockside Extortionist, causing you to scry 1.
Activate two Treasures by tapping and sacrificing them, adding {1}{R}.
Repeat.
If opponents control four or more artifacts/enchantments, this combo will net near-infinite Treasure tokens and colored mana.

Viscera Seer

Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, creaitng eight Treasure tokens.
Activate the eight Treasures by tapping and sacrificing them, adding {6}{B}{B}.
Cast Ruthless Technomancer by paying {3}{B}.
Ruthless Technomancer enters the battlefield, triggering itself and Inalla.
Resolve the Ruthless Technomancer trigger, causing you to sacrifice Dockside Extortionist and create a Treasure token.
Resolve the Inalla trigger, causing you to pay {1} to create a token copy of Ruthless Technomancer with haste.
The token Ruthless Technomancer enters the battlefield, causing you to sacrifice the nontoken Ruthless Technomancer and create two Treasure tokens.
Activate the token Ruthless Technomancer by paying {2}{B} and sacrificing a Treasure, returning Dockside Extortionist from your graveyard to the battlefield.
Dockside Extortionist enters the battlefield, creating eight Treasure tokens.
Activate seven Treasures by tapping and sacrificing them, adding {5}{B}{B}.
Activate the token Ruthless Technomancer by paying {2}{B} and sacrificing two Treasures, returning the nontoken Ruthless Technomancer from your graveyard to the battlefield.
Repeat from step 5.
Once you have infinite Ruthless Technomancer tokens, if Inalla is on the battlefield, you may cast Inalla, if necessary, and then use the Ruthless Technomancer tokens to activate Inalla's ability infinitely to cause any number of players to lose infinite life.

Infinite lifeloss

Inalla, Archmage Ritualist

Activate Eldrazi Displacer by paying {2}{C}, blinking Dockside Extortionist.
Dockside Extortionsit enters the battlefield, creating at least three Treasure tokens.
Activate Krark-Clan Ironworks by sacrificing two Treasure tokens, adding {C}{C}{C}{C}.
Repeat.

Infinite blinking of most creatures

Eldrazi Displacer

Krark-Clan Ironworks

Activate Reflection of Kiki-Jiki by paying {1} and tapping it, creating a token copy of Dockside Extortionist with haste.
The Dockside Extortionist token enters the battlefield, triggering itself and Coercive Recruiter.
Resolve the Dockside Extortionist trigger, creating at least two Treasure tokens.
Resolve the Coercive Recruiter trigger, untapping Reflection of Kiki-Jiki.
Activate a Treasure token by tapping and sacrificing it, adding {1}.
Repeat.

Fable of the Mirror-Breaker // Reflection of Kiki-Jiki

Coercive Recruiter

At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Dockside Extortionist with haste.
When the token Dockside Extortionist enters the battlefield, it triggers, creating at least seven Treasure artifact tokens.
Declare Hellkite Charger as an attacker, triggering its ability.
Holding priority, activate seven Treasures by tapping and sacrificing them, adding {5}{R}{R}.
Resolve the Hellkite Charger trigger, causing you to pay {5}{R}{R} to untap all attacking creatures you control and get an additional combat phase after this one.
Repeat each combat phase.
If opponents control at least eight artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.

Hellkite Charger

Cast Twinflame by paying {3}{R}{R}, creating a token copy of Dockside Extortionist and Archaeomancer with haste.
The tokens enter the battlefield, triggering their abilities.
Resolve the Dockside Extortionist trigger, creating at least six Treasure tokens.
Resolve the Archaeomancer trigger, returning Twinflame from your graveyard to your hand.
Activate five Treasure tokens by tapping and sacrificing them, adding {3}{R}{R}.
Repeat.

Archaeomancer

Activate Feldon by paying {2}{R} and tapping it, creating a token copy of Dockside Extortionist with haste.
The Dockside Extortionist token enters the battlefield, triggering itself and Coercive Recruiter.
Resolve the Dockside Extortionist trigger, creating at least four Treasure tokens.
Resolve the Coercive Recruiter trigger, untapping Feldon.
Activate three Treasure tokens by tapping and sacrificing them, adding {2}{R}.
Repeat.

Feldon of the Third Path

Activate Kiki-Jiki by tapping it, creating a token copy of Dockside Extortionist.
The Dockside Extortionist token enters the battlefield, creating at least four Treasure tokens.
Activate three Treasure tokens by tapping and sacrificing them, adding {3}.
Activate Sword of the Paruns by paying {3}, untapping Kiki-Jiki.
Repeat.

Sword of the Paruns

Activate Phyrexian Altar by sacrificing Dockside Extortionist, adding {B}.
Cast Corpse Dance with buyback by paying {4}{B}, returning Dockside Extortionist from your graveyard to the battlefield, and then returning Corpse Dance to your hand.
When Dockside Extortionist enters the battlefield, it triggers, creating at least four Treasure tokens.
Activate five Treasures by tapping and sacrificing them, adding {4}.
Repeat.
If opponents control at least five artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.

Corpse Dance

Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, creating at least six Treasure tokens.
Activate five Treasure tokens by tapping and sacrificing them, adding {1}{U/R}{U/R}{U}{R}.
Cast Lore Drakkis for its mutate cost by paying {U/R}{U/R}, mutating it on top of Dockside Extortionist.
Lore Drakkis triggers, returning Chain of Vapor from your graveyard to your hand.
Cast Chain of Vapor by paying {U}, returning Lore Drakkis and Dockside Extortionist to your hand and choosing not to copy Chain of Vapor.
Repeat.

Chain of Vapor

Lore Drakkis

Activate Goblin Bombardment by sacrificing Dockside Extortionist.
When Dockside Extortionist dies, Nim Deathmantle triggers, causing you to pay {4} to return Dockside Extortionist from your graveyard to the battlefield, and attach Nim Deathmantle to it.
When Dockside Extortionist enters the battlefield, it triggers, creating at least four Treasure artifact tokens.
Resolve the Goblin Bombardment ability from step 1, dealing 1 damage to any target.
Activate four Treasures by tapping and sacrificing them, adding {4}.
Repeat.
If opponents control five or more artifacts and/or enchantments, this combo nets infinite Treasure tokens.

Infinite damage

Activate Basalt Monolith's first ability by tapping it, adding {C}{C}{C}.
Activate Eldrazi Displacer by paying {2}{C}, blinking Dockside Extortionist, creating four Treasure tokens.
Activate three Treasure tokens by tapping those, adding three mana of any color.
Activate Basalt Monolith's last ability by paying {3}, untapping it.
Repeat.

Basalt Monolith

Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding {C}{C}.
Cast Corpse Dance with buyback by paying {4}{B}, returning Dockside Extortionist from your graveyard to the battlefield, and then returning Corpse Dance to your hand.
When Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure tokens.
Activate five Treasures by tapping and sacrificing them, adding {2}{B}.
Repeat.
If opponents control at least six artifacts and/or enchantments, this combo nets infinite Treasure tokens, colored and colorless mana.

Cast Dockside Extortionist by paying {1}{R}.
Dockside Extortionist enters the battlefield, creating at least six Treasure tokens.
Activate Viscera Seer by sacrificing Dockside Extortionist, scrying 1.
Activate five of the Treasure tokens by tapping and sacrificing them, adding {4}{B}.
Cast Corpse Dance with buyback by paying {4}{B}, returning Dockside Extortionist from your graveyard to the battlefield, and returning Corpse Dance to your hand.
Repeat from step 2.

Infinite scry 1

Activate Kenrith's fifth ability by paying {4}{B}, returning Dockside Extortionist from your graveyard to the battlefield.
When Dockside Extortionist enters the battlefield, it triggers, creating at least four Treasure tokens.
Activate Phyrexian Altar by sacrificing Dockside Extortionist, adding {1}.
Activate four Treasures by tapping and sacrificing them, adding {3}{B}.
Repeat.

Return all creature cards from all graveyards to the battlefield under your control

Infinite card draw for any number of players

Infinite draw triggers for any number of opponents

Infinite +1/+1 counters on creatures you control

Kenrith, the Returned King

Activate Goblin Bombardment by sacrificing Dockside Extortionist, dealing 1 damage to any target.
Cast Corpse Dance with buyback by paying {4}{B}, returning Dockside Extortionist from your graveyard to the battlefield, and then returning Corpse Dance to your hand.
When Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure tokens.
Activate five Treasures by tapping and sacrificing them, adding {4}{B}.
Repeat.
If opponents control at least six artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.

Activate Viscera Seer by sacrificing Dockside Extortionist.
When Dockside Extortionist dies, Nim Deathmantle triggers, causing you to pay {4} to return Dockside Extortionist from your graveyard to the battlefield, and attach Nim Deathmantle to it.
When Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure tokens.
Resolve the Viscera Seer ability from step 1, causing you to scry 1.
Activate four Treasures by tapping and sacrificing them, adding {4}.
Repeat.

Cast an instant or sorcery spell, or wait for an opponent to cast one.
Holding priority, cast Reiterate with buyback by paying {4}{R}{R}, targeting that spell.
Displacer Kitten triggers, blinking Dockside Extortionist.
Dockside Extortionist enters the battlefield, creating at least seven Treasure tokens.
Activate six Treasure tokens by tapping and sacrificing them, adding {4}{R}{R}.
Resolve Reiterate, creating a copy of the instant or sorcery spell and returning Reiterate to your hand.
Repeat from step 2.

Infinite copies of instant and sorcery spells on the stack

Activate Kiki-Jiki by tapping it, creating a token copy of Dockside Extortionist with haste.
When the token enters the battlefield, it triggers, creating at least two Treasures.
Activate a Treasure by tapping and sacrificing it, adding {U}.
Activate Freed from the Real's second ability by paying {U}, untapping Kiki-Jiki.
Repeat.
Once you have infinite Treasures, you may instead create token copies of any other nonlegendary creature you control.

Freed from the Real

Cast Cloudshift by paying {W}, targeting Eternal Witness.
Displacer Kitten triggers, blinking Dockside Extortionist.
When Dockside Extortionist enters the battlefield, it triggers, creating at least two Treasure tokens.
Resolve Cloudshift, blinking Eternal Witness.
When Eternal Witness enters the battlefield, it triggers, returning Cloudshift from your graveyard to your hand.
Activate a Treasure by tapping and sacrificing it, adding {W}.
Repeat.

Cloudshift

Cast Essence Flux by paying {U}, targeting Eternal Witness.
Displacer Kitten triggers, blinking Dockside Extortionist.
When Dockside Extortionist enters the battlefield, it triggers, creating at least two Treasure tokens.
Resolve Essence Flux, blinking Eternal Witness.
When Eternal Witness enters the battlefield, it triggers, returning Essence Flux from your graveyard to your hand.
Activate a Treasure by tapping and sacrificing it, adding {U}.
Repeat.

Essence Flux

Activate Dockside Extortionist by tapping it, creating a token copy of itself with haste.
The token Dockside Extortionist enters the battlefield, creating at least four Treasure tokens.
Activate three Treasure tokens by tapping and sacrificing them, adding {3}.
Activate the nontoken Dockside Extortionist by paying {3} and untapping it, giving itself +2/+2 until end of turn.
Repeat.

Combos with "Dockside Extortionist"