Breath of Fury, Ogre Chitterlord, and Mass Hysteria

Prerequisites

• Breath of Fury on the battlefield
• Ogre Chitterlord 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

Steps

1. Declare Ogre Chitterlord and the creature with Breath of Fury attached as attackers
2. Ogre Chitterlord triggers, creating two 1/1 Rat creature tokens and giving Rats you control +2/+0 until end of turn if you control five or more Rats
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 a Rat 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 creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinitely powerful Rats you control until end of turn
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of all creatures
• Infinite untap of creatures you control