Mortuary, Viscera Seer, Vindictive Vampire, and Gwenom, Remorseless

Prerequisites

• Mortuary on the battlefield
• Viscera Seer on the battlefield
• Vindictive Vampire on the battlefield
• Gwenom, Remorseless on the battlefield

Steps

1. Activate Viscera Seer by sacrificing it
2. When Viscera Seer dies, Mortuary and Vindictive Vampire trigger
3. Resolve the Mortuary trigger, putting Viscera Seer from your graveyard onto the top of your library
4. Resolve the Vindictive Vampire trigger, dealing 1 damage to each opponent and causing you to gain 1 life
5. Resolve the Viscera Seer ability
6. Cast Viscera Seer from the top of your library by paying 1 life
7. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1
• Infinite damage
• Infinite lifegain triggers
• Infinite storm count