Breath of Fury, Spellbinder, Exotic Pets, and Fervor

Prerequisites

• Breath of Fury on the battlefield
• Spellbinder on the battlefield
• Exotic Pets in exile
• Fervor on the battlefield
• Breath of Fury and Spellbinder attached to different creatures you control
• An opponent cannot block the creatures with Breath of Fury and Spellbinder attached

Steps

1. Deal combat damage to an opponent using the creatures that have Spellbinder and Breath of Fury attached
2. Spellbinder and Breath of Fury trigger
3. Resolve the Spellbinder trigger, casting a copy of Exotic Pets without paying its mana cost
4. Resolve the copy of Exotic Pets, creating two 1/1 Fish creature tokens
5. Resolve the Breath of Fury trigger, causing you to sacrifice the creature it is attached to, attach Breath of Fury to a Fish token, untap all creatures you control and get an additional combat phase after this one
6. Repeat each combat phase

Results

• Infinite combat damage
• Infinite combat phases
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite storm count
• Infinite untap of creatures you control
• Infinite creature tokens with haste