Vrondiss, Rage of Ancients, and Terror of the Peaks

Prerequisites

• Vrondiss, Rage of Ancients on the battlefield
• Terror of the Peaks on the battlefield
• You have a way to give Vrondiss indestructible
• You have a way to deal damage to Vrondiss

Steps

1. Give Vrondiss indestructible by any method
2. Deal damage to Vrondiss
3. Vrondiss triggers, creating a 5/4 Dragon Spirit creature token
4. When the creature token enters the battlefield, Terror of the Peaks triggers, dealing damage equal to the power of the token to Vrondiss
5. Repeat from step 3

Results

• Infinite creature tokens
• Infinite ETB