Mortuary, Bartolomé del Presidio, Bolas's Citadel, and Bontu's Monument

Prerequisites

• Mortuary on the battlefield
• Bartolomé del Presidio on the battlefield
• Bolas's Citadel on the battlefield
• Bontu's Monument on the battlefield

Steps

1. Activate Bartolomé del Presidio 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 Bartolomé del Presidio 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 LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite storm count
• Infinite lifeloss
• Infinite +1/+1 counters on Bartolomé del Presidio