Marina Vendrell + Thornbite Staff + Spiked Corridor // Torture Pit + Altar of Dementia

Prerequisites

• Marina does not have summoning sickness.
• Thornbite Staff attached to Marina.
• Spiked Corridor is locked.

Steps

1. 1Activate Marina by tapping it, unlocked Spiked Corridor.
2. 2Spiked Corridor triggers, creating three 1/1 Devil creature tokens.
3. 3Activate Altar of Dementia by sacrificing a Devil.
4. 4When the Devil dies, it and Marina trigger.
5. 5Resolve the Devil's trigger, dealing 1 damage to any target.
6. 6Resolve the Marina trigger, untapping it.
7. 7Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
8. 8Activate Marina by tapping it, locking Spiked Corridor.
9. 9Repeat steps 3 through 7 one additional time.
10. 10Repeat from step 1.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite damage
• Infinite death triggers
• Infinite mill
• Infinite self-mill