Breath of Fury + Cyclops of Eternal Fury + Primo, the Unbounded

GUR identity

Commander legal

The 3 combo pieces

• Breath of Fury
• Cyclops of Eternal Fury
• Primo, the Unbounded

What must be in place

Breath of Fury attached to another creature you control that has base power 0.
An opponent cannot block creatures you control.

How to execute it

1. Deal combat damage to an opponent using the creature that has Breath of Fury attached, triggering Breath of Fury and Primo.
2. Resolve the Primo trigger, creating a 0/0 Fractal creature token that enters with a number of +1/+1 counters on it equal to the damage dealt.
3. Resolve the Breath of Fury trigger, causing you to sacrifice the creature it is attached to and attach it to the Fractal token, then causing you to untap all creatures you control and to get an additional combat phase after this one.
4. 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