Prerequisites
- Mortuary on the battlefield
 - Masked Meower on the battlefield
 - Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel on the battlefield
 - Bolas's Citadel on the battlefield
 
Steps
- Activate Masked Meower by discarding a card and sacrificing it
 - When Masked Meower dies, Mortuary and Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel trigger
 - Resolve the Mortuary trigger, putting Masked Meower from your graveyard onto the top of your library
 - Resolve the Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel trigger, causing you to gain 1 life and target opponent to lose 1 life
 - Resolve the Masked Meower ability
 - Cast Masked Meower from the top of your library by paying 1 life
 - Repeat
 
Results
- Infinite self-discard triggers
 - Near-infinite lifeloss
 - 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
 
Required Cards 4


Masked Meower
Creature — Spider Cat Hero

Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel
Legendary Creature — Human Avatar Soldier // Legendary Creature — Angel Nightmare Avatar

Bolas's Citadel
Legendary Artifact