Veinwitch Coven, Phyrexian Altar, and Susurian Voidborn

Prerequisites

• Veinwitch Coven on the battlefield
• Phyrexian Altar on the battlefield
• Susurian Voidborn on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing the creature castable for , adding
2. When that creature dies, Susurian Voidborn triggers, causing you to gain 1 life and target opponent to lose 1 life
3. When you gain life, Veinwitch Coven triggers, causing you to pay to return the sacrificed creature from your graveyard to your hand
4. Cast that creature by paying
5. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite storm count