How can you create a combo with Carnival of Souls, Gravecrawler, Carrion Feeder, Blood Artist?
user
[START OF COMBO]This combo can be formed with Carnival of Souls, Gravecrawler, Carrion Feeder, Blood Artist

Color identity: B
Mana cost: {B}
Steps:
  1. Activate Carrion Feeder by sacrificing Gravecrawler.
  2. Blood Artist triggers, causing target opponent to lose 1 life and gaining you 1 life.
  3. Resolve the Carrion Feeder's ability, putting a +1/+1counter on it.
  4. Cast Gravecrawler from your graveyard to the battlefield by paying {B}.
  5. Carnival of Souls triggers, causing you to lose 1 life and adding {B}.
  6. Repeat.[END OF COMBO STEPS]

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

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