Ill-Tempered Loner // Howlpack Avenger, and Boros Reckoner

Prerequisites

• Ill-Tempered Loner // Howlpack Avenger on the battlefield
• Boros Reckoner on the battlefield

Steps

1. Deal damage to Boros Reckoner Howlpack Avenger and Boros Reckoner trigger
2. Resolve the Boros Reckoner trigger, dealing that much damage to any target
3. Resolve the Howlpack Avenger trigger, dealing that much damage to Boros Reckoner
4. Repeat from step 2

Results

• Infinite damage