CommanderLegacyVintage
Result
Destroy all creatures that enter the battlefield, Lock
Whenever a creature enters the battlefield, Lethal Vapors triggers, destroying that creature.
Because Damping Matrix prevents Lethal Vapors's activated ability from being activated, it cannot be destroyed due to its ability.
Component Cards
How It Works
1
Whenever a creature enters the battlefield, Lethal Vapors triggers, destroying that creature.
Because Damping Matrix prevents Lethal Vapors's activated ability from being activated, it cannot be destroyed due to its ability.