Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
Activate Conqueror's Foothold's fourth ability by paying {6} and tapping it, returning Time Walk from your graveyard to your hand.
Repeat each turn.

Infinite turns

Lock

Conqueror's Galleon // Conqueror's Foothold

Time Walk

At the beginning of your upkeep, Panoptic Mirror triggers, casting a copy of Time Walk without paying its mana cost.
Resolve Time Walk, causing you to take an extra turn after this one.
Repeat each turn.

Panoptic Mirror

Cast Time Walk by paying its mana cost.
Taigam triggers, copying Time Walk and exiling the original Time Walk with four time counters on it.
Resolve the Time Walk copy, causing you to take an extra turn after this one.
Cast Clockspinning with buyback by paying {3}{U}, removing a time counter from Time Walk and returning Clockspinning to your hand.
Repeat step 4 one additional time.
Move to your next turn. At the beginning of your upkeep, Time Walk's suspend ability triggers, removing a time counter from it.
Cast Clockspinning with buyback by paying {3}{U}, removing a time counter from Time Walk and returning Clockspinning to your hand.
Time Walk's suspend ability triggers, causing you to cast it from exile without paying its mana cost.
Repeat from step 2.

Taigam, Master Opportunist

Clockspinning

Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
Cast Donnie & April by paying its mana cost.
When Donnie & April enters the battlefield, it triggers, returning Time Walk from your graveyard to your hand.
Move to your next turn.
Activate Dour Port-Mage by paying {1}{U} and tapping it, returning Donnie & April from the battlefield to your hand.
Dour Port-Mage triggers, causing you to draw a card.
Repeat.

Dour Port-Mage

Donnie & April, Adorkable Duo

Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
Move to your next turn.
At the beginning of your upkeep, Extravagant Replication triggers, creating a token copy of Donnie & April.
Put the Donnie & April token into your graveyard due to the legend rule.
When the Donnie & April token enters the battlefield, it triggers, returning Time Walk from your graveyard to your hand.
Repeat.

Extravagant Replication

Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
Play Mystic Sanctuary.
When Mystic Sanctuary enters untapped, it triggers, putting Time Walk from your graveyard onto the top of your library.
Move to your next turn, drawing Time Walk during your draw step.
Activate Mystic Sanctuary by tapping it, adding {U}.
Activate Vedalken Mastermind by paying {U} and tapping it, returning Mystic Sanctuary from the battlefield to your hand.
Repeat.

Skip your draw steps

Mystic Sanctuary

Vedalken Mastermind

Cast Time Walk by paying its mana cost, taking an extra turn.
Cast Splash Portal by paying its mana cost, blinking Scholar of the Ages.
When Scholar of the Ages enters the battlefield, it triggers, returning Time Walk and Splash Portal from your graveyard to your hand.
Repeat each turn.

Scholar of the Ages

Splash Portal

Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
Cast Ghostly Flicker by paying {2}{U}, blinking Scholar of the Ages.
When Scholar of the Ages enters the battlefield, it triggers, returning Time Walk and Ghostly Flicker from your graveyard to your hand.
Repeat.

Ghostly Flicker

Deal combat damage to a player or permanent using Living Lore.
Living Lore triggers, causing you to sacrifice it.
When Living Lore dies, its reflexive ability and Nim Deathmantle trigger.
Resolve the Living Lore trigger, causing you to cast Time Walk from exile without paying its mana cost.
Resolve Time Walk, causing you to take an extra turn after this one.
Resolve the Nim Deathmantle trigger, causing you to pay {4} to return Living Lore from your graveyard to the battlefield, and attach Nim Deathmantle to it.
As Living Lore enters the battlefield, choose to exile Time Walk from your graveyard.
Repeat each turn.

Living Lore

Nim Deathmantle

Cast Time Walk by paying {1}{U}, causing you to take an extra turn after this one.
At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Aberrant Mind Sorcerer with haste.
When the Aberrant Mind Sorcerer token enters the battlefield, it triggers, causing you to roll a d20 and either return Time Walk from your graveyard to your hand, or put Time Walk from your graveyard on top of your library.
Move to your extra turn, drawing Time Walk if it was put on top of your library.
Repeat.

Aberrant Mind Sorcerer

Helm of the Host

Cast Time Walk, taking an extra turn after this one.
Attack with Phantom Steed.
Phantom Steed triggers, creating a token copy of Scholar of the Ages that is tapped and attacking.
Scholar of the Ages enters, returning Time Walk from your graveyard to your hand.
Pass the turn.
Repeat.

Phantom Steed

Cast Time Walk, taking an extra turn after this one.
Attack with Phantom Steed.
Phantom Steed triggers, creating a token copy of Shipwreck Dowser that is tapped and attacking.
Shipwreck Dowser enters, returning Time Walk from your graveyard to your hand.
Pass the turn.
Repeat.

Shipwreck Dowser

Cast Time Walk, taking an extra turn after this one.
Attack with Phantom Steed.
Phantom Steed triggers, creating a token copy of Salvager of Secrets that is tapped and attacking.
Salvager of Secrets enters, returning Time Walk from your graveyard to your hand.
Pass the turn.
Repeat.

Salvager of Secrets

Cast Time Walk, taking an extra turn after this one.
Attack with Phantom Steed.
Phantom Steed triggers, creating a token copy of Mnemonic Wall that is tapped and attacking.
Mnemonic Wall enters, returning Time Walk from your graveyard to your hand.
Pass the turn.
Repeat.

Mnemonic Wall

Cast Time Walk, taking an extra turn after this one.
Attack with Phantom Steed.
Phantom Steed triggers, creating a token copy of Archaeomancer that is tapped and attacking.
Archaeomancer enters, returning Time Walk from your graveyard to your hand.
Pass the turn.
Repeat.

Archaeomancer

Cast Time Walk by paying {1}{U}, taking an extra turn after this one.
Move to your next turn.
At the beginning of your upkeep, Followed Footsteps triggers, creating a copy of Scholar of the Ages.
Scholar of the Ages enters the battlefield, returning Time Walk to your hand.
Repeat.

Infinite creature tokens

Followed Footsteps

Cast Time Walk by paying {1}{U}, taking an extra turn after this one.
Move to your next turn.
At the beginning of your upkeep, Followed Footsteps triggers, creating a copy of Salvager of Secrets.
Salvager of Secrets enters the battlefield, returning Time Walk to your hand.
Repeat.

Activate Jace's zero loyalty ability, putting Time Walk on top of your library.
Pass the turn.
On your next draw step, when you draw Time Walk, reveal it due to Kefnet's ability, making a copy that costs {2} less to cast.
Cast the copy for {U}, granting you an extra turn.

God-Eternal Kefnet

Jace, the Mind Sculptor

Cast Time Walk by paying {3}{U}{U}, taking an extra turn after this one.
At the beginning of your end step, Conjurer's Closet triggers, blinking Mnemonic Wall.
Mnemonic Wall enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat.

Infinite ETB

Infinite LTB

Conjurer's Closet

Cast Time Walk by paying {1}{U}, causing you to take an extra turn after this one.
Move to your next turn.
At the beginning of your upkeep, Followed Footsteps triggers, creating a token copy of Shipwreck Dowser.
The Shipwreck Dowser token enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat.

Cast Time Walk by paying {1}{U}, taking an extra turn after this one.
At the beginning of your upkeep, Followed Footsteps triggers, creating a token copy of Mnemonic Wall.
Mnemonic Wall enters the battlefield, returning Time Walk to your hand.
Repeat each turn.

Cast Time Walk by paying {1}{U}, getting an extra turn after this one.
At the beginning of your end step, Thassa triggers, blinking Mnemonic Wall.
Mnemonic Wall enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat.

Thassa, Deep-Dwelling

Cast Time Walk by paying {1}{U}, taking an extra turn after this one.
Move to your next turn.
At the beginning of your upkeep, Followed Footsteps triggers, creating a copy of Archaeomancer.
Archaeomancer enters the battlefield, returning Time Walk to your hand.
Repeat.

Cast Time Walk by paying {3}{U}{U}, taking an extra turn after this one.
At the beginning of your end step, Conjurer's Closet triggers, blinking Archaeomancer.
Archaeomancer enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat.

Cast Time Walk by paying {1}{U}, getting an extra turn after this one.
At the beginning of your end step, Thassa triggers, blinking Archaeomancer.
Archaeomancer enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat.

Tap Scroll Rack and pay {1} to activate it, putting Time Walk on top of your library.
Pass the turn.
On your next draw step, when you draw Time Walk, reveal it due to Kefnet's ability, making a copy that costs {2} less to cast.
Cast the copy for {U}, granting you an extra turn.

Scroll Rack

Activate Mystic Sanctuary by tapping it, adding {U}.
Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
Cast Ghostly Flicker by paying {2}{U}, blinking Mystic Sanctuary and Donnie & April.
When Donnie & April and Mystic Sanctuary enter the battlefield, they trigger.
Resolve the Donnie & April trigger, returning Ghostly Flicker from your graveyard to your hand.
Resolve the Mystic Sanctuary trigger, putting Time Walk from your graveyard onto the top of your library.
Move to your next turn, drawing Time Walk during your draw step.
Repeat.

Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
Activate Dust Bowl by paying {3}, tapping it and sacrificing Mystic Sanctuary, destroying a nonbasic land.
Play Mystic Sanctuary from your graveyard.
When Mystic Sanctuary enters untapped, it triggers, putting Time Walk from your graveyard onto the top of your library.
Move to your next turn, drawing Time Walk during your draw step.
Repeat.

Near-infinite extra turns

Dust Bowl

Crucible of Worlds

Cast Time Walk by paying {2}{U}, granting you an extra turn after this one and exiling it due to rebound.
At the beginning of your next upkeep, rebound triggers, causing you to cast the exiled spell without paying its mana cost.
Activate Sanctum of Eternity by tapping it and paying {2}, returning Venser from the battlefield to your hand.
Cast Venser by paying {2}{U}{U}.
When Venser enters the battlefield, they trigger, returning the extra turn spell to your hand.
Repeat each turn.

Cast Through Time

Venser, Shaper Savant

Sanctum of Eternity

Cast Time Walk by paying {1}{U}, granting you an extra turn after this one and exiling it due to rebound.
At the beginning of your next upkeep, rebound triggers, causing you to cast the exiled spell without paying its mana cost.
Activate Crystal Shard by tapping it and paying {3} or {U}, returning Venser to your hand.
Cast Venser by paying {2}{U}{U}.
When Venser enters the battlefield, they trigger, returning the extra turn spell to your hand.
Repeat each turn.

Crystal Shard

Cast Time Walk by paying {1}{U}, granting you an extra turn after this one and exiling it due to rebound.
At the beginning of your next upkeep, rebound triggers, causing you to cast the exiled spell without paying its mana cost.
Activate Portal of Sanctuary by tapping it and paying {1}, returning Venser to your hand.
Cast Venser by paying {2}{U}{U}.
When Venser enters the battlefield, they trigger, returning the extra turn spell to your hand.
Repeat each turn.

Portal of Sanctuary

Cast Time Walk by paying {1}{U}, granting you an extra turn after this one and exiling it due to rebound.
At the beginning of your next upkeep, rebound triggers, causing you to cast the exiled spell without paying its mana cost.
In response, activate Erratic Portal by tapping it and paying {1}, returning Venser to your hand.
Cast Venser by paying {2}{U}{U}.
When Venser enters the battlefield, they trigger, returning the extra turn spell to your hand.
Repeat each turn.

Erratic Portal

Cast Time Walk by paying {3}{U}{U}, taking an extra turn after this one.
Charmbreaker Devils triggers, gaining +4/+0 until end of turn.
Move to your extra turn.
At the beginning of your upkeep, Charmbreaker Devils triggers, returning Time Walk to your hand.
Repeat.

Charmbreaker Devils

Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
Cast Repository Skaab by paying {3}{U}.
When Repository Skaab enters the battlefield, its first ability triggers, causing it to exploit itself. Its second ability then triggers, returning Time Walk from your graveyard to your hand.
At the beginning of your end step, Golbez's second ability triggers, returning Repository Skaab from your graveyard to your hand.
Repeat each turn.

Golbez, Crystal Collector

Repository Skaab

Cast Time Walk from your graveyard by paying its mana cost.
Tidespout Tyrant triggers, returning Hades from the battlefield to your hand.
Resolve Time Walk, causing you to take an extra turn after this one.
Cast Emet-Selch by paying {1}{U}{B}.
When Emet-Selch enters the battlefield, it triggers, causing you to loot.
At the beginning of your upkeep during your extra turn, Emet-Selch triggers, transforming itself into Hades.
Repeat.

Tidespout Tyrant

Emet-Selch, Unsundered // Hades, Sorcerer of Eld

Cast Time Walk from your graveyard by paying its mana cost.
Hullbreaker Horror triggers, returning Hades from the battlefield to your hand.
Resolve Time Walk, causing you to take an extra turn after this one.
Cast Emet-Selch by paying {1}{U}{B}.
When Emet-Selch enters the battlefield, it triggers, causing you to loot.
At the beginning of your upkeep during your extra turn, Emet-Selch triggers, transforming itself into Hades.
Repeat.

Hullbreaker Horror

Cast Time Walk from your graveyard by paying its mana cost.
Displacer Kitten triggers, blinking Hades and causing it to re-enter the battlefield as Emet-Selch.
When Emet-Selch enters the battlefield, it triggers, causing you to loot.
Resolve Time Walk, causing you to take an extra turn after this one.
At the beginning of your upkeep during your extra turn, Emet-Selch triggers, transforming itself into Hades.
Repeat.

Displacer Kitten

Cast Time Walk from your graveyard by paying its mana cost.
Holding priority, activate Vanishing by paying {U}{U}, phasing out Hades.
Resolve Time Walk, causing you to take an extra turn after this one.
During your extra turn, Hades phases in during your untap step.
Repeat.

Vanishing

Cast Time Walk by paying its mana cost, taking an extra turn after this one.
At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Timeless Witness.
When the token Timeless Witness enters the battlefield, it triggers itself, returning Time Walk from your graveyard to your hand.
Repeat.

Progenitor Mimic

Timeless Witness

Cast Time Walk by paying {1}{U}, causing you to take an extra turn after this one.
Cast Mystic Retrieval by paying {3}{U}, returning Runic Repetition to your hand from your graveyard.
Cast Mystic Retrieval from your graveyard for its flashback cost by paying {2}{R}, returning Time Walk from your graveyard to your hand and exiling Mystic Retrieval.
Cast Runic Repetition by paying {2}{U}, returning Mystic Retrieval from exile to your hand.
Repeat each turn.

Mystic Retrieval

Runic Repetition

Cast Time Walk by paying {3}{U}{U}, causing you to take an extra turn after this one.
At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Izzet Chemister.
Activate the Izzet Chemister token's first ability by paying {R} and tapping it, exiling Time Walk from your graveyard.
On your next turn, activate the Izzet Chemister token's last ability by paying {1}{R}, tapping it, and sacrificing it, casting the exiled spell without paying its mana cost.
Resolve that spell, causing you to take an extra turn after this one.
Repeat from step 2.

Izzet Chemister

Cast Time Walk by paying {1}{U}, causing you to take an extra turn after this one.
At the beginning of your end step, Teleportation Circle triggers, blinking Archaeomancer.
When Archaeomancer enters the battlefield, it triggers, returning Time Walk to your hand from your graveyard.
Repeat each turn.

Teleportation Circle

Cast Time Walk by paying {1}{U}, causing you to take an extra turn after this one.
At the beginning of your end step, Teleportation Circle triggers, blinking Mnemonic Wall.
When Mnemonic Wall enters the battlefield, it triggers, returning Time Walk to your hand from your graveyard.
Repeat each turn.

Cast Time Walk, taking an extra turn after this one.
Attack with Phantom Steed.
Phantom Steed triggers, creating a token copy of Greenwarden of Murasa that is tapped and attacking.
Greenwarden of Murasa enters, returning Time Walk from your graveyard to your hand.
Pass the turn.
Repeat.

Greenwarden of Murasa

Cast Time Walk, taking an extra turn after this one.
Attack with Phantom Steed.
Phantom Steed triggers, creating a token copy of Eternal Witness that is tapped and attacking.
Eternal Witness enters, returning Time Walk from your graveyard to your hand.
Pass the turn.
Repeat.

Eternal Witness

Cast Time Walk by paying {1}{U}, causing you to take an extra turn.
Shipwreck Dowser triggers, getting +1/+1 until end of turn.
Activate Kiki-Jiki by tapping it, creating a token copy of Shipwreck Dowser with haste.
The token copy of Shipwreck Dowser enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat each turn.

Kiki-Jiki, Mirror Breaker

Cast Time Walk by paying {1}{U}, causing you to take an extra turn.
Activate Kiki-Jiki by tapping it, creating a token copy of Scholar of the Ages with haste.
The token copy of Scholar of the Ages enters the battlefield, returning Time Walk and any second instant or sorcery card from your graveyard to your hand.
Repeat each turn.

Infinite recursion of instant and sorcery cards from your graveyard

Cast Time Walk by paying {1}{U}, causing you to take an extra turn.
Activate Kiki-Jiki by tapping it, creating a token copy of Salvager of Secrets with haste.
The token copy of Salvager of Secrets enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat each turn.

Cast Time Walk by paying {1}{U}, causing you to take an extra turn.
Activate Kiki-Jiki by tapping it, creating a token copy of Mnemonic Wall with haste.
The token copy of Mnemonic Wall enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat each turn.

Cast Time Walk by paying {1}{U}, causing you to take an extra turn.
Activate Kiki-Jiki by tapping it, creating a token copy of Izzet Chronarch with haste.
The token copy of Izzet Chronarch enters the battlefield, returning Time Walk from your graveyard to your hand.
Repeat each turn.

Combos with "Time Walk"