Ygra, Eater of All + Experimental Confectioner + Altar of Dementia

Prerequisites

• You control at least one additional creature

Steps

1. 1Activate Altar of Dementia by sacrificing another creature.
2. 2When the creature dies as a Food due to Ygra, Experimental Confectioner's second ability triggers, causing you to create a 1/1 Rat creature token.
3. 3Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
4. 4Repeat.

Effects

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