Arcane Battlemaster Attack 11Crackling Nimbus
Your weapon emits lightning that jolts your enemy and clings to it for a time, making it pay a price for attacking your allies.
Encounter Arcane, Lightning, Weapon
Standard Action Area burst 1 within weapon range
Requirement: You must be wielding a ranged weapon.
Target: Each enemy in the burst
Attack: Strength vs. Reflex
Hit: 2[W] + Strength modifier lightning damage. The first time the target deals damage to one of your allies before the end of your next turn, the target takes lightning damage equal to your Intelligence modifier.
Published in Martial Power 2, page(s) 96.