Brash Taunter, Legolas's Quick Reflexes, and Aphetto Alchemist

Prerequisites

• Brash Taunter on the battlefield
• Legolas's Quick Reflexes in hand
• Aphetto Alchemist on the battlefield
• available

Steps

1. Cast Legolas's Quick Reflexes by paying , targeting Aphetto Alchemist
2. Activate Aphetto Alchemist by tapping it, targeting itself
3. Aphetto Alchemist triggers, dealing damage equal to its power to Brash Taunter
4. Brash Taunter triggers, dealing that much damage to any target
5. Resolve the Aphetto Alchemist ability from step 2, untapping it
6. Repeat from step 2

Results

• Infinite damage