Derevi, Empyrial Tactician + Ancient Adamantoise + Infinite Reflection + Amulet of Vigor + Altar of Dementia

Derevi, Empyrial Tactician

Ancient Adamantoise

Infinite Reflection

Amulet of Vigor

Altar of Dementia

How it works

1. If you haven't cast Derevi from the command zone this game, cast it by paying . Otherwise, activate Derevi by paying 1, putting it from the command zone onto the battlefield.
2. Derevi enters the battlefield as a copy of Ancient Adamantoise due to Infinite Reflection.
3. Activate Altar of Dementia by sacrificing Derevi.
4. Choose to return Derevi from your graveyard to the command zone.
5. When Derevi dies, it triggers, creating ten tapped Treasure tokens.
6. When the Treasures enter the battlefield, Amulet of Vigor triggers that many times, untapping the Treasures.
7. Resolve the Altar of Dementia ability.
8. Activate four Treasures by tapping and sacrificing them, adding 1.
9. Repeat.