Lightning strikes your foe and then ricochets to another enemy.

At-Will   ✦     Arcane, Implement, Lightning
Standard Action      Ranged 10

Target: One creature

Attack: Charisma vs. Reflex

Hit: 1d8 + Charisma modifier lightning damage. An enemy of your choice other than the target and within 10 squares of the target takes lightning damage equal to your Dexterity modifier.
Level 21: 2d8 + Charisma modifier lightning damage.

  Storm Magic: You can apply your Storm Power bonus either to the damage roll against the target or to the damage taken by the enemy within 10 squares of the target.

Update (4/9/2010)
In the Hit entry, replace “a creature of your choice” with “an enemy of your choice.”

Published in Arcane Power, page(s) 28.