Aurelia, the Warleader, Displacer Kitten, and Spellbinder

Prerequisites

• Aurelia, the Warleader on the battlefield
• Displacer Kitten on the battlefield
• Spellbinder on the battlefield
• undefined

Steps

1. Declare Aurelia and the creature with Spellbinder attached as attackers
2. Aurelia triggers, causing you to untap all 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 Aurelia
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