Kodama of the East Tree, Irenicus's Vile Duplication, and Selesnya Sanctuary

Prerequisites

• Kodama of the East Tree on the battlefield
• Irenicus's Vile Duplication in hand
• Selesnya Sanctuary in hand
• available

Steps

1. Cast Irenicus's Vile Duplication by paying , creating a token copy of Kodama of the East Tree that isn't legendary
2. Play Selesnya Sanctuary
3. Kodama of the East Tree, the Kodama of the East Tree token, and Selesnya Sanctuary trigger
4. Resolve the Kodama of the East Tree token's trigger, choosing not to put anything from your hand onto the battlefield
5. Resolve the Selesnya Sanctuary trigger, returning it to your hand
6. Resolve the Kodama of the East Tree trigger, putting Selesnya Sanctuary onto the battlefield
7. The Kodama of the East Tree token and Selesnya Sanctuary trigger
8. Resolve the Selesnya Sanctuary trigger, returning it to your hand
9. Resolve the Kodama of the East Tree token's trigger, putting Selesnya Sanctuary onto the battlefield
10. Kodama of the East Tree and Selesnya Sanctuary trigger
11. Repeat from step 5
12. Cast Irenicus's Vile Duplication by paying , creating a nonlegendary token copy of Kodama of the East Tree with haste
13. Play Selesnya Sanctuary
14. Both Kodama of the East Trees and Selesnya Sanctuary trigger
15. Resolve the token Kodama of the East Tree trigger, choosing not to put anything from your hand onto the battlefield
16. Resolve the Selesnya Sanctuary trigger, returning it to your hand from the battlefield
17. Resolve the nontoken Kodama of the East Tree trigger, putting Selesnya Sanctuary from your hand onto the battlefield
18. The token Kodama of the East Tree and Selesnya Sanctuary trigger
19. Resolve the Selesnya Sanctuary trigger, returning it to your hand from the battlefield
20. Resolve the token Kodama of the East Tree trigger, putting Selesnya Sanctuary from your hand onto the battlefield
21. The nontoken Kodama of the East Tree and Selesnya Sanctuary trigger
22. Repeat from step 5

Results

• Infinite landfall triggers