Ashnod's Altar + Eternal Scourge + Mimic Vat + Pawn of Ulamog

B identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Ashnod's Altar by sacrificing Eternal Scourge, adding {C}{C}.
  2. When Eternal Scourge dies, Pawn of Ulamog and Mimic Vat trigger.
  3. Resolve the Pawn of Ulamog trigger, creating a 0/1 Eldrazi Spawn creature token.
  4. Resolve the Mimic Vat trigger, exiling Eternal Scourge from your graveyard.
  5. Activate the Eldrazi Spawn by sacrificing it, adding {C}.
  6. Cast Eternal Scourge from exile by paying {3}.
  7. Repeat.

What the combo produces