You call down a tremendous lightning bolt that crashes into a large group of foes and lays waste to them.

Daily   ✦     Arcane, Implement, Lightning
Standard Action      Ranged 20

Target: One creature

Attack: Charisma vs. Reflex

Hit: 4d10 + Charisma modifier lightning damage, and ongoing 10 lightning damage (save ends). You can choose to become dazed until the end of your next turn. If you do so, each creature adjacent to the target takes ongoing 10 lightning damage (save ends).

Miss: Half damage, and ongoing 5 lightning damage (save ends).

Published in Arcane Power, page(s) 46.