Mortuary, Bile Urchin, Panicked Bystander // Cackling Culprit, and Gwenom, Remorseless

Prerequisites

• Mortuary on the battlefield
• Bile Urchin on the battlefield
• Panicked Bystander // Cackling Culprit on the battlefield
• Gwenom, Remorseless on the battlefield

Steps

1. Activate Bile Urchin by sacrificing it
2. When Bile Urchin dies, Mortuary and Panicked Bystander // Cackling Culprit trigger
3. Resolve the Mortuary trigger, putting Bile Urchin from your graveyard onto the top of your library
4. Resolve the Panicked Bystander // Cackling Culprit trigger, causing you to gain 1 life Resolve the Bile Urchin ability
5. Cast Bile Urchin from the top of your library by paying 1 life
6. Repeat

Results

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