Luminous Broodmoth, Pitiless Plunderer, Altar of Dementia, and Reassembling Skeleton

Prerequisites

• Luminous Broodmoth on the battlefield
• Pitiless Plunderer on the battlefield
• Altar of Dementia on the battlefield
• Reassembling Skeleton on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing Reassembling Skeleton
2. When Reassembling Skeleton dies, Luminous Broodmoth and Pitiless Plunderer trigger
3. Resolve the Luminous Broodmoth trigger, returning Reassembling Skeleton 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 Reassembling Skeleton
6. When Reassembling Skeleton 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 Reassembling Skeleton's power
8. Activate the Treasures by tapping and sacrificing them, adding
9. Activate Reassembling Skeleton 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