How can you create a combo with K'rrik, Son of Yawgmoth, Leshrac's Sigil, Pontiff of Blight?
user
[START OF COMBO]This combo can be formed with K'rrik, Son of Yawgmoth, Leshrac's Sigil, Pontiff of Blight

Color identity: B
Mana cost: 
Steps:
  1. Cast Leshrac's Sigil for 4 life.
  2. When you cast Leshrac's Sigil, extort triggers for each creature go on the stack.
  3. Pay 2 life for each netting you 1 life each time.
  4. Return Leshrac's Sigil to your hand using its ability and paying 4 life.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite lifeloss[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - K'rrik, Son of Yawgmoth must be on the battlefield
  - Leshrac's Sigil must be in your hand
  - Pontiff of Blight must be on the battlefield
  - 6 other creatures under your control on the battlefield.
  - 7+ life.
  - 4+ players in the game.
[END OF COMBO PREREQUISITES]
assistant