Ambassador Laquatus + Brightstone Ritual + Underworld Breach

Mana needed: {R}

UR identity

Commander legal

The 3 combo pieces

• Ambassador Laquatus
• Brightstone Ritual
• Underworld Breach

What must be in place

You have at least three other cards in your graveyard.
You control at least four Goblins.

How to execute it

1. Cast Brightstone Ritual from your graveyard for its escape cost by paying {R} and exiling three other cards from your graveyard, adding at least {R}{R}{R}{R}.
2. Activate Ambassador Laquatus by paying {3}, causing you to mill three cards.
3. Repeat.

What the combo produces

• Infinite self-mill