Mortuary, Viscera Seer, Phyrexian Walker, and Bolas's Citadel

Prerequisites

• Mortuary on the battlefield
• Viscera Seer on the battlefield
• Phyrexian Walker on the battlefield
• Bolas's Citadel on the battlefield

Steps

1. Activate Viscera Seer by sacrificing Phyrexian Walker When Phyrexian Walker dies, Mortuary triggers, putting Phyrexian Walker from your graveyard onto the top of your library
2. Resolve the Viscera Seer ability
3. Cast Phyrexian Walker from the top of your library by paying 0 life
4. Repeat

Results

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