Viscera Seer + Totentanz, Swarm Piper + Reassembling Skeleton + Pitiless Plunderer

Viscera Seer

Totentanz, Swarm Piper

Reassembling Skeleton

Pitiless Plunderer

How it works

1. Activate Viscera Seer by sacrificing Reassembling Skeleton.
2. When Reassembling Skeleton dies, Pitiless Plunderer and Totentanz trigger, creating a creature token and a Treasure token.
3. Resolve the Viscera Seer ability.
4. Activate Viscera Seer by sacrificing the creature token.
5. When the creature token dies, Pitiless Plunderer triggers, creating a Treasure token.
6. Resolve the Viscera Seer 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.