Requires

Steps

1. Play a nonartifact land card.
2. The land enters the battlefield, triggering Kodama of the East Tree, Toggo, and Cloudstone Curio.
3. In response, activate any untapped lands you control by tapping them, adding mana.
4. Resolve the Cloudstone Curio trigger, returning another nonartifact land from the battlefield to your hand.
5. Resolve the Kodama of the East Tree trigger, putting the land you returned from your hand onto the battlefield.
6. When the land enters the battlefield, Toggo and Cloudstone Curio trigger.
7. Resolve the Cloudstone Curio trigger, returning a nonartifact land from the battlefield to your hand.
8. Resolve a Toggo trigger, creating a Rock artifact token.
9. When the Rock token enters the battlefield, Kodama of the East Tree triggers, causing you to put a nonartifact land from your hand onto the battlefield.
10. Repeat from step 2 any number of times.
11. Stop the loop by choosing not to use a Kodama of the East Tree or a Cloudstone Curio ability.
12. Resolve all Toggo triggers, creating any number of Rock tokens.
13. Kodama of the East Tree triggers once for each Rock token created; decline to use these abilities.

Results