Mortuary, Ashnod's Altar, Gwenom, Remorseless, and Bontu's Monument

Prerequisites

• Mortuary on the battlefield
• Ashnod's Altar on the battlefield
• Gwenom, Remorseless on the battlefield
• Bontu's Monument on the battlefield

Steps

1. Activate Ashnod's Altar 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. Cast the creature from the top of your library by paying 1 life
4. Bontu's Monument triggers, causing you to gain 1 life and each opponent to lose 1 life
5. Repeat

Results

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