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

Prerequisites

• Tetzimoc, Primal Death in hand
• Horobi, Death's Wail on the battlefield
• K'rrik, Son of Yawgmoth on the battlefield
• Dross Harvester on the battlefield
• Your life total is at least three

Steps

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

Results

• Destroy any number of target creatures during each of your turns