Breath of Fury + Rabble Rousing + Fervor

Breath of Fury
Rabble Rousing
Fervor

Requires
Breath of Fury must be on the battlefield. Rabble Rousing must be on the battlefield. Fervor must be on the battlefield. Breath of Fury attached to any creature you control. An opponent cannot block creatures you control.
Steps
  1. Declare the creature with Breath of Fury attached as an attacker.
  2. Rabble Rousing triggers, creating a 1/1 Human Citizen creature token.
  3. Deal combat damage using the creature that has 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 Human Citizen token, then causing you to 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 creatures you control.

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