Kodama of the East Tree + Petrified Field + Echoing Deeps + Spelunking + Springheart Nantuko

Prerequisites

• You are able to play a land this turn.

Steps

1. 1Play Petrified Field.
2. 2When Petrified Field enters the battlefield, Kodama of the East Tree and Springheart Nantuko trigger.
3. 3Resolve the Kodama of the East Tree trigger, putting nothing onto the battlefield.
4. 4Holding priority, activate Petrified Field's second ability by tapping and sacrificing it, returning Echoing Deeps from your graveyard to your hand.
5. 5Resolve the Springheart Nantuko trigger, creating a token.
6. 6When the token enters the battlefield, Kodama of the East Tree triggers, putting Echoing Deeps from your hand onto the battlefield untapped as a copy of Petrified Field.
7. 7When Echoing Deeps enters the battlefield, Springheart Nantuko triggers.
8. 8Holding priority, activate Echoing Deeps using Petrified Field's second ability by tapping and sacrificing it, returning Petrified Field from your graveyard to your hand.
9. 9Resolve the Springheart Nantuko trigger, creating a token.
10. 10When the token enters the battlefield, Kodama of the East Tree triggers, putting Petrified Field from your hand onto the battlefield.
11. 11When Petrified Field enters the battlefield, Springheart Nantuko triggers.
12. 12Repeat from step 4.

Effects

• Infinite card draw
• Infinite creature ETB
• Infinite creature tokens
• Infinite draw triggers
• Infinite landfall triggers