Jinnie Fay, Jetmir's Second + Breath of Fury + Galadriel, Gift-Giver

Prerequisites

• Breath of Fury attached to another creature you control that can attack this turn.
• An opponent cannot block creatures you control.
• Galadriel does not have summoning sickness.

Steps

1. 1Declare the creature with Breath of Fury attached and Galadriel as attackers.
2. 2Galadriel triggers, creating a 2/2 Cat creature token with haste due to Jinnie Fay.
3. 3Deal combat damage using the creature that has Breath of Fury attached.
4. 4Breath of Fury triggers, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to the Cat token, then causing you to untap all creatures you control and to get an additional combat phase after this one.
5. 5Repeat each combat phase.

Effects

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