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

Prerequisites

• Bolas's Citadel on the battlefield
• Mortuary on the battlefield
• Crookshank Kobolds in hand or in the library
• Ashnod's Altar on the battlefield

Steps

1. Cast Crookshank Kobolds either from your hand or from the top of your library by paying
2. Activate Ashnod's Altar by sacrificing Crookshank Kobolds, adding
3. When Crookshank Kobolds dies, Mortuary triggers, putting Crookshank Kobolds from your graveyard on top of your library
4. Repeat

Results

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