Kodama of the East Tree + Retreat to Emeria + Arid Archway

Kodama of the East Tree

Retreat to Emeria

Arid Archway

How it works

1. Play Arid Archway.
2. When Arid Archway enters the battlefield, it, Retreat to Emeria, and Kodama of the East Tree trigger.
3. Resolve the Kodama of the East Tree trigger, choosing not to put anything from your hand onto the battlefield.
4. Resolve the Arid Archway trigger, returning it from the battlefield to your hand.
5. Resolve the Retreat to Emeria trigger, creating a token.
6. When the token enters the battlefield, Kodama triggers, putting Arid Archway from your hand onto the battlefield.
7. When Arid Archway enters the battlefield, it and Retreat to Emeria trigger.
8. Repeat from step 4.