Mortuary, Fleshtaker, Goblin Firestarter, and Bolas's Citadel

Prerequisites

• Mortuary on the battlefield
• Fleshtaker on the battlefield
• Goblin Firestarter on the battlefield
• Bolas's Citadel on the battlefield

Steps

1. Activate Goblin Firestarter by sacrificing it
2. When Goblin Firestarter dies, Mortuary and Fleshtaker trigger
3. Resolve the Fleshtaker trigger, causing you to gain 1 life and scry 1
4. Resolve the Mortuary trigger, putting Goblin Firestarter from your graveyard onto the top of your library
5. Resolve the Goblin Firestarter ability
6. Cast Goblin Firestarter from the top of your library by paying 1 life
7. Repeat

Results

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