Your allies' attacks fall like drumbeats, pummeling your foes.

Encounter   ✦     Arcane, Implement, Thunder
Standard Action      Close blast 3

Target: Each enemy in the blast

Attack: Charisma vs. Fortitude

Hit: 2d8 + Charisma modifier thunder damage. If an ally hits the target before the end of your next turn, the target is stunned until the end of its next turn.

Published in Arcane Power, page(s) 16.