Greven, Predator Captain, and Fire Covenant

Prerequisites

• Greven, Predator Captain on the battlefield
• Fire Covenant in hand
• Greven does not have summoning sickness and cannot be blocked by an opponent
• Greven is your commander
• Your life total is at least 17
• There is at least one additional creature on the battlefield
• available

Steps

1. Cast Fire Covenant by paying and 16 life, dealing 16 damage divided among any number of creatures and causing Greven to become a 21/21 until end of turn due to its first ability
2. Deal combat damage to an opponent using Greven
3. The opponent loses the game due to being dealt 21 combat damage from your commander

Results

• Target opponent loses the game