Enduring Renewal, Altar of Dementia, and Priest of Gix

Prerequisites

• Enduring Renewal on the battlefield
• Altar of Dementia on the battlefield
• Priest of Gix in hand
• available

Steps

1. Cast Priest of Gix by paying its mana cost
2. When Priest of Gix enters, it triggers, adding
3. Activate Altar of Dementia by sacrificing Priest of Gix
4. When Priest of Gix dies, Enduring Renewal triggers, returning Priest of Gix from your graveyard to your hand
5. Resolve the Altar of Dementia ability, causing a player to mill a number of cards equal to the sacrificed creature's power
6. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill
• Infinite storm count