Like a well-rehearsed troupe, your allies circle around your foe as you strike.

Encounter   ✦     Arcane, Weapon
Standard Action      Ranged weapon

Target: One creature

Attack: Charisma vs. AC

Hit: 3[W] + Charisma modifier damage. Until the end of your next turn, when the target is hit by an attack, the attacker rerolls the attack's damage roll and uses the higher result.

Published in Arcane Power, page(s) 13.