Avacyn, Angel of Hope + Lethal Vapors

WB identity

Commander legal

The 2 combo pieces

• Avacyn, Angel of Hope
• Lethal Vapors

How to execute it

1. Whenever a creature enters the battlefield, Lethal Vapors triggers, destroying that creature.
2. Activating Lethal Vapors' ability will not destroy it due to it being indestructible.

What the combo produces

• Destroy all creatures that enter the battlefield
• Lock