Breath of Fury, and Garna, the Bloodflame

Prerequisites

• Breath of Fury on the battlefield
• Garna, the Bloodflame on the battlefield
• undefined

Steps

1. Declare the creature with Breath of Fury attached and the creature with mobilize as attackers, triggering the creature with mobilize, creating at least one 1/1 Warrior creature token that is tapped and attacking
2. Deal combat damage using the creature that has Breath of Fury attached
3. Breath of Fury triggers, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to the Warrior 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

Results

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