Breaching Hippocamp + Deceiver Exarch + Hell's Caretaker

UB identity

Commander legal

The 3 combo pieces

• Breaching Hippocamp
• Deceiver Exarch
• Hell's Caretaker

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

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers