Mortuary, Moldervine Reclamation, Bolas's Citadel, and Accursed Centaur

Prerequisites

• Mortuary on the battlefield
• Moldervine Reclamation on the battlefield
• Bolas's Citadel on the battlefield
• Accursed Centaur in hand
• available

Steps

1. Cast Accursed Centaur by paying its mana cost
2. Activate Accursed Centaur by sacrificing it
3. When Accursed Centaur dies, Mortuary and Moldervine Reclamation trigger
4. Resolve the Mortuary trigger, putting Accursed Centaur from your graveyard onto the top of your library
5. Resolve the Moldervine Reclamation trigger, causing you to gain at least 1 life and draw a card
6. Cast Accursed Centaur from the top of your library by paying 1 life
7. Repeat from step 2

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite death triggers
• Near-infinite lifegain triggers
• Near-infinite creature sacrifice triggers
• Near-infinite storm count