As your arrow streaks forth, it guides the way to your foe's most vulnerable spot.

Encounter   ✦     Arcane, Weapon
Standard Action      Ranged weapon

Target: One creature

Attack: Charisma vs. Reflex

Hit: 2[W] + Charisma modifier damage. All the target's defenses are equal to its lowest defense until the next time it is hit by an attack.

  Virtue of Prescience: The next attack that hits the target gains a bonus to the damage roll equal to your Wisdom modifier.

Published in Arcane Power, page(s) 40.