Strings of Fate
Bard Attack 17
As you make an appeal to the fates of battle, your arrows streak toward your enemies, bypassing their armor to bind their doom.
Ranged weapon
Target: One, two, or three creatures
Attack: Charisma vs. Reflex
Hit: 1[W] + Charisma modifier damage. Until the end of your next turn, attacks against the target's AC instead target its Reflex.
Strings of Fate is an encounter power available to bards at the 17th level.[AP:14]