Archghoul of Thraben + Mortuary + Rooftop Storm + Altar of Dementia

Prerequisites

• You control another nontoken Zombie.

Steps

1. 1Activate Altar of Dementia by sacrificing Archghoul of Thraben.
2. 2Mortuary and Archghoul of Thraben trigger.
3. 3Resolve the Mortuary trigger, putting Archghoul of Thraben on top of your library from your graveyard.
4. 4Resolve the Archghoul of Thraben trigger, revealing Archghoul of Thraben from the top of your library and putting it into your hand.
5. 5Resolve the Altar of Dementia ability, causing target player to mill cards equal to Archghoul of Thraben's power.
6. 6Cast Archghoul of Thraben by paying .
7. 7Repeat.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite storm count