Disa the Restless, Mimic Vat, and Altar of Dementia

Prerequisites

• Disa the Restless on the battlefield
• Mimic Vat on the battlefield
• Altar of Dementia on the battlefield
• One Lhurgoyf must be on the battlefield, with the other exiled by Mimic Vat

Steps

1. Activate Altar of Dementia by sacrificing a nontoken Lhurgoyf
2. When the Lhurgoyf dies, Mimic Vat triggers, exiling the Lhurgoyf from your graveyard and returning the Lhurgoyf that was exiled to your graveyard
3. Disa's first ability triggers, putting the Lhurgoyf from your graveyard onto the battlefield
4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed Lhurgoyf's power
5. Repeat

Results

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