Corridor Monitor + Deceiver Exarch + Hell's Caretaker

UB identity

Commander legal

The 3 combo pieces

How to execute it

  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 Corridor Monitor from your graveyard to the battlefield.
  4. Corridor Monitor enters the battlefield, untapping Hell's Caretaker.
  5. Repeat.

What the combo produces