Requires

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

Steps

1. Cast Resolute Reinforcements by paying .
2. Aragorn's first ability triggers, creating a 1/1 Human Soldier creature token.
3. When the Human Soldier enters the battlefield, Cloudstone Curio triggers, returning nothing to your hand from the battlefield.
4. When Resolute Reinforcements enters the battlefield, it and Cloudstone Curio trigger.
5. Resolve the Cloudstone Curio trigger, choosing to return nothing to your hand from the battlefield.
6. Resolve the Resolute Reinforcements trigger, creating a 1/1 Soldier creature token.
7. When the Soldier enters the battlefield, Cloudstone Curio triggers, returning Resolute Reinforcements 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.

Results