Mortuary, Panicked Bystander // Cackling Culprit, Accursed Centaur, and Gwenom, Remorseless

Prerequisites

• Mortuary on the battlefield
• Panicked Bystander // Cackling Culprit on the battlefield
• Accursed Centaur in hand
• Gwenom, Remorseless on the battlefield
• available

Steps

1. Cast Accursed Centaur by paying its mana cost
2. Activate Accursed Centaur by sacrificing it
3. When Accursed Centaur dies, Mortuary and Panicked Bystander // Cackling Culprit trigger
4. Resolve the Mortuary trigger, putting Accursed Centaur from your graveyard onto the top of your library
5. Resolve the Panicked Bystander // Cackling Culprit trigger, causing you to gain at least 1 life
6. Cast Accursed Centaur from the top of your library by paying 1 life
7. Repeat from step 2

Results

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