Pitiless Plunderer + Ashnod's Altar + Eternal Witness + Doomed Necromancer + Mass Hysteria

Pitiless Plunderer

Ashnod's Altar

Eternal Witness

Doomed Necromancer

Mass Hysteria

How it works

1. Activate Ashnod's Altar by sacrificing Eternal Witness, adding CC.
2. When Eternal Witness dies, Pitiless Plunderer triggers, creating a Treasure artifact token.
3. Activate the Treasure by tapping and sacrificing it, adding .
4. Activate Doomed Necromancer by paying , tapping it and sacrificing it.
5. When Doomed Necromancer dies, Pitiless Plunderer triggers, creating a Treasure artifact token.
6. Resolve the Doomed Necromancer ability, returning Eternal Witness from your graveyard to the battlefield.
7. When Eternal Witness enters the battlefield, it triggers, returning Doomed Necromancer from your graveyard to your hand.
8. Activate a Treasure by tapping and sacrificing it, adding .
9. Cast Doomed Necromancer by paying 2.
10. Repeat.

This intricate loop turns a crowded graveyard into a self-sustaining engine of relentless resurrection. Ashnod's Altar provides the initial sacrifice outlet to feed the loop, while Pitiless Plunderer converts every death into the raw material needed to fuel subsequent costs. Doomed Necromancer handles the heavy lifting of pulling key pieces from the graveyard, and Eternal Witness handily brings the Necromancer right back to your hand upon entry. Finally, Mass Hysteria grants haste to ensure that Doomed Necromancer can tap and activate immediately without waiting for summoning sickness to wear off.