Bolas's Citadel, Mortuary, Kobolds of Kher Keep, and Ashnod's Altar

Prerequisites

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

Steps

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