Breath of Fury, Naomi, Pillar of Order, and Mass Hysteria

Prerequisites

• Breath of Fury on the battlefield
• Naomi, Pillar of Order on the battlefield
• Mass Hysteria on the battlefield
• Breath of Fury attached to any other creature you control
• An opponent cannot block creatures you control
• You control at least one artifact

Steps

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

Results

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