Warlock Attack 5Crackling Fire
An eldritch storm of fire and lightning erupts from you to scour your foes, leaving them vulnerable to future attacks.
Daily Arcane, Fire, Implement, Lightning
Standard Action Close blast 3
Target: Each creature in the blast
Attack: Charisma vs. Reflex
Hit: 2d8 + Charisma modifier fire and lightning damage, and the target gains vulnerable 5 fire and vulnerable 5 lightning (save ends both).
Miss: Half damage.
Published in Arcane Power, page(s) 76.