Dross Harvester + Horobi, Death's Wail + K'rrik, Son of Yawgmoth + Tetzimoc, Primal Death

B identity

Commander legal

The 4 combo pieces

What must be in place

Your life total is at least three.

How to execute it

  1. Activate Tetzimoc by paying 2 life and revealing it from your hand, targeting a creature an opponent controls.
  2. Horobi triggers, destroying that creature.
  3. The Tetzimoc ability fails to resolve due to no longer having a legal target.
  4. The creature dies, triggering Dross Harvester, causing you to gain two life.
  5. Repeat.

What the combo produces