Kodama of the East Tree + Felidar Retreat + Dimir Aqueduct

Kodama of the East Tree

Felidar Retreat

Dimir Aqueduct

How it works

1. Play Dimir Aqueduct.
2. When Dimir Aqueduct enters the battlefield, it, Felidar Retreat, 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 Dimir Aqueduct trigger, returning it from the battlefield to your hand.
5. Resolve the Felidar Retreat trigger, creating a token.
6. When the token enters the battlefield, Kodama triggers, putting Dimir Aqueduct from your hand onto the battlefield.
7. When Dimir Aqueduct enters the battlefield, it and Felidar Retreat trigger.
8. Repeat from step 4.