Kodama of the East Tree | Storm Cauldron | Omnath, Locus of Rage

Cards

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
Omnath's first ability trigger.
Resolve the
Kodama of the East Tree trigger, choosing to put nothing onto the battlefield.
Resolve the
Omnath trigger, creating a 5/5 Elemental 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,
Omnath's first ability triggers, creating a 5/5 Elemental 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.