Kodama of the East Tree, Sarinth Greatwurm, and Selesnya Sanctuary

Prerequisites

• Kodama of the East Tree on the battlefield
• Sarinth Greatwurm on the battlefield
• Selesnya Sanctuary in hand
• You are able to play a land this turn

Steps

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

Results

• Infinite landfall triggers
• Infinite tapped Powerstone tokens