Kodama of the East Tree + Petrified Field + Echoing Deeps + Sarinth Greatwurm + Amulet of Vigor

Kodama of the East Tree

Petrified Field

Echoing Deeps

Sarinth Greatwurm

Amulet of Vigor

How it works

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