Tomura Shigaraki

When Tomura Shigaraki enters the battlefield
destroy a target creature and add a Decay counter
to Tomura Shigaraki.
Quirk - Destroy target creature and add a Decay counter to Tomura Shigaraki. Deal damage to all players equal to the amount of Decay counters on Tomura Shigaraki. (A creature uses its quirk
whenever a quirk card is played that affects the
creature.)