Altar of Dementia + Magus of the Bridge + Reassembling Skeleton + Pitiless Plunderer

Altar of Dementia

Magus of the Bridge

Reassembling Skeleton

Pitiless Plunderer

How it works

1. Activate Altar of Dementia by sacrificing Reassembling Skeleton.
2. When Reassembling Skeleton dies, Pitiless Plunderer and Magus of the Bridge trigger, creating a creature token and a Treasure token.
3. Resolve the Altar of Dementia ability.
4. Activate Altar of Dementia by sacrificing the creature token.
5. When the creature token dies, Pitiless Plunderer triggers, creating a Treasure token.
6. Resolve the Altar of Dementia ability.
7. Activate the Treasures by tapping and sacrificing them, adding 1.
8. Activate Reassembling Skeleton by paying 1, returning it from your graveyard to the battlefield.
9. Repeat.