Kodama of the East Tree | Storm Cauldron | Greensleeves, Maro-Sorcerer

Cards

All permanents on the battlefield.
You are able to play a land this turn.
You have a land card in hand that enters the battlefield untapped and can tap to produce at least ({1} magic symbol) .

Play any land that enters the battlefield untapped and can tap to produce ({1} magic symbol) .
When the land enters the battlefield,
Kodama of the East Tree and
Greensleeves trigger.
Resolve the
Kodama of the East Tree trigger, choosing to put nothing onto the battlefield.
Resolve the
Greensleeves trigger, creating a 3/3 Badger creature token.
When the creature token enters the battlefield,
Kodama of the East Tree triggers.
Holding priority, activate the land played in step 1 by tapping it, adding at least ({1} magic symbol) .
Storm Cauldron triggers, returning the land from the battlefield to your hand.
Resolve the
Kodama of the East Tree trigger, putting the land from your hand onto the battlefield.
When the land enters the battlefield,
Greensleeves triggers, creating a 3/3 Badger creature token.
Repeat from step 5.

Infinite ETB.
Infinite creature tokens.
Infinite landfall triggers.
Infinite mana lands you control that enter the battlefield untapped can produce.