Requires

Cloudstone Curio must be on the battlefield. Resolute Reinforcements must be in hand. Earthcraft must be on the battlefield. Primal Vigor must be on the battlefield. You control a basic Plains. Mana needed:

Steps

1. Cast Resolute Reinforcements by paying .
2. When Resolute Reinforcements enters the battlefield, it and Cloudstone Curio trigger.
3. Resolve the Cloudstone Curio trigger, choosing to return nothing to your hand from the battlefield.
4. Resolve the Resolute Reinforcements trigger, creating two 1/1 Soldier creature tokens.
5. When the Soldiers enter the battlefield, Cloudstone Curio triggers twice.
6. Resolve the first trigger, returning Resolute Reinforcements to your hand from the battlefield.
7. Resolve the second trigger, choosing to return nothing to your hand from the battlefield.
8. Activate Earthcraft by tapping a Soldier token, untapping a basic Plains you control.
9. Activate the Plains by tapping it, adding .
10. Repeat from step 8 for the remaining Soldier token.
11. Repeat from step 1.

Results