Breath of Fury + Encroaching Mycosynth + Harnessed Snubhorn + and 2 others

URW identity

Commander legal

The 5 combo pieces

• Breath of Fury
• Encroaching Mycosynth
• Harnessed Snubhorn
• Hulking Metamorph
• Urabrask the Hidden

What must be in place

Breath of Fury attached to Harnessed Snubhorn.
An opponent cannot block and kill creatures you control.

How to execute it

1. Deal combat damage to an opponent using Harnessed Snubhorn, triggering it and Breath of Fury.
2. Resolve the Harnessed Snubhorn trigger, returning Hulking Metamorph from your graveyard to the battlefield as a copy of Harnessed Snubhorn.
3. Resolve the Breath of Fury trigger, causing you to sacrifice Harnessed Snubhorn, then attach Breath of Fury to Hulking Metamorph, then causing you to untap all creatures you control and to get an additional combat phase after this one.
4. Move to your next combat phase.
5. Deal combat damage to an opponent using Hulking Metamorph, triggering it and Breath of Fury.
6. Resolve the Hulking Metamorph trigger, returning Harnessed Snubhorn from your graveyard to the battlefield.
7. Resolve the Breath of Fury trigger, causing you to sacrifice Hulking Metamorph, then attach Breath of Fury to Harnessed Snubhorn, then causing you to untap all creatures you control and to get an additional combat phase after this one.
8. Move to your next combat phase.
9. Repeat.

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