Combat Celebrant, Displacer Kitten, Spellbinder, and Fires of Yavimaya

Prerequisites

• Combat Celebrant on the battlefield
• Displacer Kitten on the battlefield
• Spellbinder on the battlefield
• Fires of Yavimaya on the battlefield
• undefined

Steps

1. Declare Combat Celebrant and the creature with Spellbinder attached as attackers, choosing to exert Combat Celebrant as it attacks
2. Combat Celebrant triggers, causing you to untap all other creatures you control and to get an additional combat phase after this one
3. Deal combat damage using the creature that has Spellbinder attached
4. Spellbinder triggers, causing you to copy a card exiled with it, and cast the copy without paying its mana cost
5. Displacer Kitten triggers, blinking Combat Celebrant
6. Resolve the spell cast in step 4
7. Repeat each combat phase

Results

• Infinite casts of cards exiled with Spellbinder
• Infinite combat damage
• Infinite combat phases
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count