Requires

Aetherstorm Roc must be in hand. Aethergeode Miner must be on the battlefield. Dual Nature must be on the battlefield. Mana needed:

Steps

1. Cast Aetherstorm Roc by paying .
2. Aetherstorm Roc enters the battlefield, triggering itself and Dual Nature.
3. Resolve the Dual Nature trigger, creating a token copy of Aetherstorm Roc.
4. The Aetherstorm Roc token enters the battlefield, causing you to get .
5. Resolve the nontoken Aetherstorm Roc trigger from step 2, causing you to get .
6. Activate Aethergeode Miner by paying , blinking it.
7. If there are any Aethergeode Miner tokens on the battlefield, Dual Nature triggers, exiling the token(s).
8. Aethergeode Miner enters the battlefield, triggering both Aetherstorm Rocs and Dual Nature.
9. Resolve the Dual Nature trigger, creating a token copy of Aethergeode Miner.
10. The Aethergeode Miner token enters the battlefield, triggering both Aetherstorm Rocs, causing you to get .
11. Resolve the Aetherstorm Roc triggers from step 8, causing you to get .
12. Repeat from step 6.

Results