Bloodsoaked Champion + Pawn of Ulamog + Phyrexian Altar

B identity

Commander legal

The 3 combo pieces

What must be in place

You attacked with a creature this turn.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Bloodsoaked Champion, adding {B}.
  2. Pawn of Ulamog triggers, creating a 0/1 Eldrazi Spawn token.
  3. Activate the Eldrazi Spawn by sacrificing it, adding {C}.
  4. Activate Bloodsoaked Champion by paying {1}{B}, returning it to the battlefield.
  5. Repeat.

What the combo produces