Kodama of the East Tree, Dimir Aqueduct, and Springheart Nantuko

Prerequisites

• Kodama of the East Tree on the battlefield
• Dimir Aqueduct in hand
• Springheart Nantuko on the battlefield
• You are able to play a land this turn

Steps

1. Play Dimir Aqueduct
2. When Dimir Aqueduct enters the battlefield, it, Springheart Nantuko, 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 Springheart Nantuko 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 Springheart Nantuko trigger
8. Repeat from step 4

Results

• Infinite ETB
• Infinite creature tokens
• Infinite landfall triggers