Mortuary, Wild Cantor, Overgrowth Elemental, and Bolas's Citadel

Prerequisites

• Mortuary on the battlefield
• Wild Cantor on the battlefield
• Overgrowth Elemental on the battlefield
• Bolas's Citadel on the battlefield

Steps

1. Activate Wild Cantor by sacrificing it
2. When Wild Cantor dies, Mortuary and Overgrowth Elemental trigger
3. Resolve the Mortuary trigger, putting Wild Cantor from your graveyard onto the top of your library
4. Resolve the Overgrowth Elemental trigger, causing you to gain 1 life Cast Wild Cantor from the top of your library by paying 1 life
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite storm count