Mortuary, Bolas's Citadel, Masked Meower, and Proper Burial

Prerequisites

• Mortuary on the battlefield
• Bolas's Citadel on the battlefield
• Masked Meower on the battlefield
• Proper Burial on the battlefield

Steps

1. Activate Masked Meower by discarding a card and sacrificing it
2. When Masked Meower dies, Mortuary and Proper Burial trigger
3. Resolve the Mortuary trigger, putting Masked Meower from your graveyard onto the top of your library
4. Resolve the Proper Burial trigger, causing you to gain 1 life Resolve the Masked Meower ability
5. Cast Masked Meower from the top of your library by paying 1 life
6. Repeat

Results

• Infinite self-discard triggers
• Near-infinite lifegain triggers
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite storm count
• Near-infinite LTB
• Infinite rummaging
• Near-infinite death triggers
• Near-infinite sacrifice triggers