Your body briefly becomes a shower of dancing sparks that zips among foes, shocking them as you go.

Encounter   ✦     Arcane, Implement, Lightning
Standard Action      Melee 1

Effect: You shift your speed + 2. During the shift, you can move through enemies' spaces. When you leave any creature's space, make the following attack against that creature. Whenever you use this power, you can make the attack against a creature only once.

  Target: One creature

  Attack: Charisma vs. Reflex

  Hit: 1d6 + Charisma modifier lightning damage.

Update (11/23/2009)
Replace the power's text (not including keywords) with the following text.

Standard Action    Melee 1
Effect: You shift your speed + 2. During the shift, you can move through enemies' spaces. When you leave any creature's space, make the following attack against that creature. Whenever you use this power, you can make the attack against a creature only once.
Target: One creature
Attack: Charisma vs. Reflex
Hit: 1d6 + Charisma modifier lightning damage.

Published in Arcane Power, page(s) 32.