How can you create a combo with Tetzimoc, Primal Death, Horobi, Death's Wail, K'rrik, Son of Yawgmoth, Blood Artist, Deathgreeter?
user
[START OF COMBO]This combo can be formed with Tetzimoc, Primal Death, Horobi, Death's Wail, K'rrik, Son of Yawgmoth, Blood Artist, Deathgreeter

Color identity: B
Mana cost: 
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 Deathgreeter and Blood Artist.
  5. Resolve the Deathgreeter trigger, causing you to gain 1 life.
  6. Resolve the Blood Artist trigger, causing target player to lose 1 life and you to gain 1 life.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Destroy any number of target creatures during each of your turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Tetzimoc, Primal Death must be in your hand
  - Horobi, Death's Wail must be on the battlefield
  - K'rrik, Son of Yawgmoth must be on the battlefield
  - Blood Artist must be on the battlefield
  - Deathgreeter must be on the battlefield
  - Your life total is at least three.
[END OF COMBO PREREQUISITES]
assistant