As your allies strike the chosen foe, they vanish in clouds of glittering light.

Encounter   ✦     Arcane, Illusion, Implement, Radiant
Standard Action      Ranged 10

Target: One creature

Attack: Charisma vs. Reflex

Hit: 3d8 + Charisma modifier radiant damage. Each ally who hits the target before the end of your next turn becomes invisible until the end of his or her next turn. This invisibility ends if the ally makes an attack roll.

Published in Arcane Power, page(s) 18.