Wasitora, Nekoru Queen + Breath of Fury + Mass Hysteria

Prerequisites

• An opponent controls no creatures.
• Breath of Fury attached to a creature other than Wasitora.

Steps

1. 1Deal combat damage to an opponent who controls no creatures using Wasitora and the creature that has Breath of Fury attached, triggering Breath of Fury and Wasitora.
2. 2Resolve the Wasitora trigger, creating a 3/3 Cat Dragon creature token.
3. 3Resolve the Breath of Fury trigger, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to the Cat Dragon, then causing you to untap all creatures and to get an additional combat phase after this one.
4. 4Repeat each combat damage.

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