Mortuary, Viscera Seer, Bolas's Citadel, and Bontu's Monument

Prerequisites

• Mortuary on the battlefield
• Viscera Seer on the battlefield
• Bolas's Citadel on the battlefield
• Bontu's Monument on the battlefield

Steps

1. Activate Viscera Seer by sacrificing a creature with mana value 1 or less
2. When the creature dies, Mortuary triggers, putting the creature from your graveyard onto the top of your library
3. Resolve the Viscera Seer ability
4. Cast the creature from the top of your library by paying 1 life
5. Bontu's Monument triggers, causing you to gain 1 life and each opponent to lose 1 life
6. Repeat

Results

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