Mortuary, Aetherflux Reservoir, Skirk Prospector, and Bolas's Citadel

Prerequisites

• Mortuary on the battlefield
• Aetherflux Reservoir on the battlefield
• Skirk Prospector on the battlefield
• Bolas's Citadel on the battlefield

Steps

1. Activate Skirk Prospector by sacrificing it, adding
2. When Skirk Prospector dies, Mortuary triggers, putting Skirk Prospector from your graveyard onto the top of your library
3. Cast Skirk Prospector from the top of your library by paying 1 life
4. Aetherflux Reservoir triggers, causing you to gain 1 life for each spell you've cast this turn
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifegain
• Infinite storm count
• Infinite red mana
• Infinite damage