How can you create a combo with Gray Merchant of Asphodel, Blood Celebrant, Phyrexian Reclamation, Phyrexian Altar, K'rrik, Son of Yawgmoth?
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[START OF COMBO]This combo can be formed with Gray Merchant of Asphodel, Blood Celebrant, Phyrexian Reclamation, Phyrexian Altar, K'rrik, Son of Yawgmoth

Color identity: B
Mana cost: {3}
Steps:
  1. Cast Gray Merchant of Asphodel by paying {3} and 4 life.
  2. Gray Merchant of Asphodel enters the battlefield, causing each opponent to lose 7 life and gaining you 21 life.
  3. Activate Phyrexian Altar by sacrificing Gray Merchant of Asphodel, adding {B}.
  4. Activate Phyrexian Reclamation by paying {1} and 4 life, returning Gray Merchant of Asphodel from your graveyard to your hand.
  5. Activate Blood Celebrant by paying 6 life, adding {B}{B}{B}.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite lifeloss
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Gray Merchant of Asphodel must be in your hand
  - Blood Celebrant must be on the battlefield
  - Phyrexian Reclamation must be on the battlefield
  - Phyrexian Altar must be on the battlefield
  - K'rrik, Son of Yawgmoth must be on the battlefield
  - Your life total is at least 5.
  - You have at least three opponents.
[END OF COMBO PREREQUISITES]
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