Mazirek, Kraul Death Priest, Scurry Oak, and Altar of Dementia

Prerequisites

• Mazirek, Kraul Death Priest on the battlefield
• Scurry Oak on the battlefield
• Altar of Dementia on the battlefield
• You control at least one additional creature

Steps

1. Activate Altar of Dementia by sacrificing another creature
2. Mazirek triggers, putting a +1/+1 counter on each creature you control
3. Scurry Oak triggers, creating a 1/1 Squirrel creature token
4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power
5. Repeat

Results

• Infinite +1/+1 counters
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill