Ambassador Laquatus + Lion's Eye Diamond + Underworld Breach

UR identity

Commander legal

The 3 combo pieces

• Ambassador Laquatus
• Lion's Eye Diamond
• Underworld Breach

How to execute it

1. Sacrifice Lion's Eye Diamond producing {3}.
2. Activate Ambassador Laquatus's ability for 3 milling 3 cards.
3. Cast Lion's Eye Diamond for its escape cost with Underworld Breach, exiling the 3 cards milled by Laquatus.
4. Repeat the cycle until you've milled yourself out.

What the combo produces

• Infinite self-mill