Cromat, Minn, Wily Illusionist, Fool's Demise, and Altar of Dementia

Prerequisites

• Cromat on the battlefield
• Minn, Wily Illusionist on the battlefield
• Fool's Demise on the battlefield
• Altar of Dementia on the battlefield
• Fool's Demise attached to Cromat

Steps

1. Activate Altar of Dementia by sacrificing Cromat
2. Cromat dies, triggering Minn's second ability and Fool's Demise's first and second abilities
3. Resolve the second Fool's Demise trigger, returning it from your graveyard to your hand
4. Resolve the first Fool's Demise trigger, returning Cromat from your graveyard to the battlefield
5. Resolve the Minn trigger, putting Fool's Demise from your hand onto the battlefield attached to Cromat
6. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Cromat's power
7. Repeat

Results

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