Luminous Broodmoth, Pitiless Plunderer, Altar of Dementia, and Cult Conscript

Prerequisites

• Luminous Broodmoth on the battlefield
• Pitiless Plunderer on the battlefield
• Altar of Dementia on the battlefield
• Cult Conscript on the battlefield
• A non-Skeleton creature has died under your control this turn

Steps

1. Activate Altar of Dementia by sacrificing Cult Conscript
2. When Cult Conscript dies, Luminous Broodmoth and Pitiless Plunderer trigger
3. Resolve the Luminous Broodmoth trigger, returning Cult Conscript from your graveyard to the battlefield with a flying counter on it
4. Resolve the Pitiless Plunderer trigger, creating a Treasure token
5. Activate Altar of Dementia by sacrificing Cult Conscript
6. When Cult Conscript dies, Pitiless Plunderer triggers, creating a Treasure token
7. Resolve the Altar of Dementia abilities from steps 1 and 5, causing target player to mill cards equal to twice Cult Conscript's power
8. Activate the Treasures by tapping and sacrificing them, adding
9. Activate Cult Conscript by paying , returning it from your graveyard to the battlefield
10. Repeat

Results

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