Mortuary, Bolas's Citadel, Ashnod's Altar, and Haywire Mite

Prerequisites

• Mortuary on the battlefield
• Bolas's Citadel on the battlefield
• Ashnod's Altar on the battlefield
• Haywire Mite in hand

Steps

1. Activate Ashnod's Altar by sacrificing Haywire Mite
2. When Haywire Mite dies, it and Mortuary triggers
3. Resolve the Mortuary trigger, putting Haywire Mite from your graveyard onto the top of your library
4. Resolve the Haywire Mite trigger, causing you to gain 2 life Cast Haywire Mite from the top of your library by paying 1 life due to Bolas's Citadel
5. Repeat

Results

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