Breath of Fury + Seraphic Steed + Jinnie Fay, Jetmir's Second

Prerequisites

• Breath of Fury attached to another creature you control.
• You control any number of other untapped creatures with total power 4 or greater.
• An opponent cannot block creatures you control.

Steps

1. 1Activate Seraphic Steed's saddle ability by tapping any number of other creatures with power 4 or more, causing it to become saddled until end of turn.
2. 2Declare Seraphic Steed and the creature with Breath of Fury attached as attackers.
3. 3Seraphic Steed triggers, creating a 2/2 Cat creature token with haste due to Jinnie Fay.
4. 4Deal combat damage using the creature that has Breath of Fury attached.
5. 5Breath 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.
6. 6Repeat from step 2 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