Mortuary, Phyrexian Altar, Crookshank Kobolds, and Bolas's Citadel

Prerequisites

• Mortuary on the battlefield
• Phyrexian Altar on the battlefield
• Crookshank Kobolds on the battlefield
• Bolas's Citadel on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Crookshank Kobolds When Crookshank Kobolds dies, Mortuary triggers, putting Crookshank Kobolds from your graveyard onto the top of your library
2. Cast Crookshank Kobolds from the top of your library by paying 0 life
3. Repeat

Results

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