Embalmer's Tools + Reassembling Skeleton + Pitiless Plunderer + Altar of Dementia

Embalmer's Tools

Reassembling Skeleton

Pitiless Plunderer

Altar of Dementia

How it works

1. Activate Altar of Dementia by sacrificing Reassembling Skeleton.
2. Reassembling Skeleton dies, triggering Pitiless Plunderer, creating a Treasure token.
3. Resolve the Altar of Dementia's ability, causing target player to mill cards equal to Reassembling Skeleton's power.
4. Activate a Treasure token by tapping and sacrificing it, adding .
5. Activate Reassembling Skeleton by paying , returning it to the battlefield tapped.
6. Repeat.