Kodama of the East Tree, Sakashima the Impostor, and Arid Archway

Prerequisites

• Kodama of the East Tree on the battlefield
• Sakashima the Impostor on the battlefield
• Arid Archway in hand

Steps

1. Play Arid Archway
2. Kodama of the East Tree, Sakashima the Impostor, and Arid Archway trigger
3. Resolve the Sakashima the Impostor trigger, choosing not to put anything from your hand onto the battlefield
4. Resolve the Arid Archway trigger, returning it to your hand
5. Resolve the Kodama of the East Tree trigger, putting Arid Archway onto the battlefield
6. Sakashima the Impostor and Arid Archway trigger
7. Resolve the Arid Archway trigger, returning it to your hand
8. Resolve the Sakashima the Impostor token's trigger, putting Arid Archway onto the battlefield
9. Kodama of the East Tree and Arid Archway trigger
10. Repeat from step 5

Results

• Infinite landfall triggers