Cast Chain of Smog by paying {1}{B}, targeting yourself.
Karok Wrangler triggers, putting a +1/+1 counter on a creature you control.
Resolve Chain of Smog, causing you to discard two cards and copy Chain of Smog, targeting yourself.
Repeat from step 2.

Infinite magecraft triggers

Infinite +1/+1 counters on creatures you control

Chain of Smog

Karok Wrangler

Cast Chain of Acid by paying {3}{G}, targeting an indestructible noncreature permanent you control.
Karok Wrangler triggers, putting a +1/+1 counter on a creature you control.
Resolve Chain of Acid, destroying nothing and causing you to copy Chain of Acid, targeting an indestructible noncreature permanent you control.
Repeat from step 2.

Chain of Acid

Cast a copy of the prepared spell from exile by paying one mana, unpreparing Pigment Wrangler // Striking Palette.
When you cast this, Displacer Kitten and Storm-Kiln Artist triggers.
Resolve the Displacer Kitten ability, flickering Pigment Wrangler // Striking Palette, which enters prepared.
Resolve the remaining trigger, creating a Treasure token.
Resolve the spell from step 1.
Activate the Treasure token by tapping and sacrificing it, adding one mana.
Repeat.

Infinite copies of instants and sorceries

Infinite ETB

Infinite LTB

Infinite storm count

Displacer Kitten

Storm-Kiln Artist

Pigment Wrangler // Striking Palette

Activate Squirrel Wrangler by paying {1}{G} and sacrificing Drownyard Temple, creating two 1/1 Squirrel creature tokens.
Both Squirrel tokens enter the battlefield, triggering Mana Echoes twice.
Resolve both Mana Echoes triggers, adding {C}{C} for each Squirrel on the battlefield.
Activate Drownyard Temple by paying {3}, returning it from your graveyard to the battlefield tapped.
Activate Signpost Scarecrow by paying {2}, adding {G}.
Repeat.

Infinite colored mana

Infinite colorless mana

Infinite creature tokens

Infinite landfall triggers

Infinite power and toughness for certain creatures until end of turn

Squirrel Wrangler

Signpost Scarecrow

Mana Echoes

Drownyard Temple

Activate Squirrel Wrangler by paying {1}{G} and sacrificing Drownyard Temple, creating two 1/1 Squirrel creature tokens.
Both Squirrel tokens enter the battlefield, triggering Mana Echoes twice.
Resolve both Mana Echoes triggers, adding {C}{C} for each Squirrel on the battlefield.
Activate Drownyard Temple by paying {3}, returning it from your graveyard to the battlefield tapped.
Activate Prismite by paying {2}, adding {G}.
Repeat.

Prismite

Activate Squirrel Wrangler by paying {1}{G} and sacrificing Drownyard Temple, creating two 1/1 Squirrel creature tokens.
Both Squirrel tokens enter the battlefield, triggering Mana Echoes twice.
Resolve both Mana Echoes triggers, adding {C}{C} for each Squirrel on the battlefield.
Activate Drownyard Temple by paying {3}, returning it from your graveyard to the battlefield tapped.
Activate Stonework Packbeast by paying {2}, adding {G}.
Repeat.

Stonework Packbeast

Activate Squirrel Wrangler by paying {1}{G} and sacrificing Drownyard Temple, creating two 1/1 Squirrel creature tokens.
Both Squirrel tokens enter the battlefield, triggering Mana Echoes twice.
Resolve both Mana Echoes triggers, adding {C}{C} for each Squirrel on the battlefield.
Activate Drownyard Temple by paying {3}, returning it from your graveyard to the battlefield tapped.
Activate Gemstone Array's first ability by paying {2}, putting a charge counter on it.
Activate Gemstone Array's second ability by removing a charge counter from it, adding {G}.
Repeat.

Infinite charge counters on a permanent

Gemstone Array

Activate Squirrel Wrangler by paying {1}{G} and sacrificing Drownyard Temple, creating two 1/1 Squirrel creature tokens.
Both Squirrel tokens enter the battlefield, triggering Mana Echoes twice.
Resolve both Mana Echoes triggers, adding {C}{C} for each Squirrel on the battlefield.
Activate Drownyard Temple by paying {3}, returning it from your graveyard to the battlefield tapped.
Activate Phyrexian Altar by sacrificing a Squirrel token, adding {G}.
Repeat.

Infinite death triggers

Infinite sacrifice triggers

Phyrexian Altar

Cast a copy of the prepared spell by paying its mana cost.
When you cast that spell, Displacer Kitten and Dovescape trigger.
Resolve the Dovescape trigger, countering the prepared spell and creating a number of 1/1 flying Bird creature tokens equal to its mana value.
Resolve the Displacer Kitten trigger, blinking Pigment Wrangler // Striking Palette, which enters prepared.
Activate Phyrexian Altar by sacrificing a Bird token, adding one mana of any color.
Repeat.

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