Kodama of the East Tree, Rakdos Carnarium, and Zendikar's Roil

Prerequisites

• Kodama of the East Tree on the battlefield
• Rakdos Carnarium in hand
• Zendikar's Roil on the battlefield
• You are able to play a land this turn

Steps

1. Play Rakdos Carnarium
2. When Rakdos Carnarium enters the battlefield, it, Zendikar's Roil, 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 Rakdos Carnarium trigger, returning it from the battlefield to your hand
5. Resolve the Zendikar's Roil trigger, creating a token
6. When the token enters the battlefield, Kodama triggers, putting Rakdos Carnarium from your hand onto the battlefield
7. When Rakdos Carnarium enters the battlefield, it and Zendikar's Roil trigger
8. Repeat from step 4

Results

• Infinite ETB
• Infinite creature tokens
• Infinite landfall triggers