Mortuary, Umbral Collar Zealot, Kobolds of Kher Keep, and Bolas's Citadel

Prerequisites

• Mortuary on the battlefield
• Umbral Collar Zealot on the battlefield
• Kobolds of Kher Keep on the battlefield
• Bolas's Citadel on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing Kobolds of Kher Keep When Kobolds of Kher Keep dies, Mortuary triggers, putting Kobolds of Kher Keep from your graveyard onto the top of your library
2. Resolve the Umbral Collar Zealot ability
3. Cast Kobolds of Kher Keep from the top of your library by paying 0 life
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite surveil 1