Anticausal Vestige, Paleoloth, Body Double, and Altar of Dementia

Prerequisites

• Anticausal Vestige on the battlefield
• Paleoloth on the battlefield
• Body Double in hand
• Altar of Dementia on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing Anticausal Vestige
2. When Anticausal Vestige dies, it triggers, causing you to draw a card and put Body Double from your hand onto the battlefield tapped
3. Choose to have Body Double enter as a copy of Anticausal Vestige
4. When Body Double enters, Paleoloth triggers, returning Anticausal Vestige from your graveyard to your hand
5. Resolve the Altar of Dementia ability
6. Activate Altar of Dementia by sacrificing Body Double
7. When Body Double dies, it triggers, causing you to draw a card and put Anticausal Vestige from your hand onto the battlefield tapped
8. When Anticausal Vestige enters, Paleoloth triggers, returning Body Double from your graveyard to your hand
9. Resolve the Altar of Dementia ability
10. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Infinite self-mill
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite mill
• Near-infinite sacrifice triggers