How can you create a combo with Mortuary, Bolas's Citadel, Carrion Feeder, Zulaport Cutthroat?
user
[START OF COMBO]This combo can be formed with Mortuary, Bolas's Citadel, Carrion Feeder, Zulaport Cutthroat

Color identity: B
Mana cost: 
Steps:
  1. Activate Carrion Feeder by sacrificing itself.
  2. When Carrion Feeder dies, Mortuary and Zulaport Cutthroat trigger.
  3. Resolve the Mortuary trigger, putting Carrion Feeder on top of your library from your graveyard.
  4. Resolve the Zulaport Cutthroat trigger, causing you to gain 1 life and each opponent to lose 1 life.
  5. Resolve the Carrion Feeder ability, doing nothing.
  6. Cast Carrion Feeder from the top of your library by paying 1 life.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite lifegain triggers
  - Infinite lifeloss
  - Infinite leaves the battlefield
  - 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