How can you create a combo with Havengul Lich, Ashnod's Altar, Priest of Urabrask?
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[START OF COMBO]This combo can be formed with Havengul Lich, Ashnod's Altar, Priest of Urabrask

Color identity: UBR
Mana cost: {1}{R}
Steps:
  1. Activate Ashnod's Altar by sacrificing Priest of Urabrask, adding {C}{C}.
  2. Activate Havengul Lich by paying {1}, allowing you to cast Priest of Urabrask from your graveyard this turn.
  3. Cast Priest of Urabrask from your graveyard by paying {2}{R}.
  4. Priest of Urabrask enters the battlefield, adding {R}{R}{R}.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite red mana
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant