Tenacious Dead + Ashnod's Altar + Pitiless Plunderer

Tenacious Dead

Ashnod's Altar

Pitiless Plunderer

How it works

1. Activate Ashnod's Altar by sacrificing Tenacious Dead, adding CC.
2. When Tenacious Dead dies, it and Pitiless Plunderer trigger.
3. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
4. Activate that Treasure token by tapping and sacrificing it, adding .
5. Resolve the Tenacious Dead trigger, paying 1 to return it to the battlefield from your graveyard.
6. Repeat.