How can you create a combo with Hell's Caretaker, Pestermite, Deceiver Exarch?
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[START OF COMBO]This combo can be formed with Hell's Caretaker, Pestermite, Deceiver Exarch

Color identity: UB
Mana cost: 
Steps:
  1. During your upkeep, activate Hell's Caretaker by sacrificing Corridor Montior, returning Deceiver Exarch from your graveyard to the battlefield.
  2. Deceiver Exarch enters the battlefield, untapping Hell's Caretaker.
  3. Activate Hell's Caretaker by sacrificing Deceiver Exarch, returning Pestermite from your graveyard to the battlefield.
  4. Pestermite enters the battlefield, untapping Hell's Caretaker.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Hell's Caretaker must be on the battlefield
  - Pestermite must be on the battlefield
  - Deceiver Exarch must be in the graveyard
[END OF COMBO PREREQUISITES]
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