Breath of Fury + The Fire Crystal + We Ride at Dawn

RW identity

Commander legal

The 3 combo pieces

• Breath of Fury
• The Fire Crystal
• We Ride at Dawn

What must be in place

Your commander is on the battlefield.
Breath of Fury attached to any creature that isn't your commander.
An opponent cannot block creatures you control

How to execute it

1. Declare your commander and the creature with Breath of Fury attached as attackers.
2. We Ride at Dawn's second ability triggers, creating a 1/1 Mercenary creature token.
3. Deal combat damage using the creature that has Breath of Fury attached.
4. Breath of Fury triggers, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to the Mercenary token, then causing you to untap all creatures you control and to get an additional combat phase after this one.
5. Repeat each combat phase.

What the combo produces

• Infinite combat damage
• Infinite combat phases
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of creatures you control