Gev, Scaled Scorch + Altar of Dementia + Persist Creature

Prerequisites

• At least one opponent has lost life this turn.
• Persist Creature

Steps

1. 1Activate Altar of Dementia by sacrificing the creature with persist.
2. 2The persist ability triggers, returning that creature to the battlefield with a -1/-1 counter on it, as well as a +1/+1 counter due to Gev.
3. 3The +1/+1 and -1/-1 counters on that creature are removed as a state-based action.
4. 4Resolve the ability from step 1, milling target player a number of cards equal to the sacrificed creature's power.
5. 5Repeat.

Effects

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