Greater Seek WeaknessBard Attack 17
After you place your hand upon a weapon and enchant it, the weapon seems to point to your enemy's weak spots.
Encounter ✦ Arcane
Minor Action Melee 1
Target: One weapon
Effect: Until the end of your next turn, weapon attacks made with the target weapon have combat advantage and gain a +4 power bonus to damage rolls.
Published in Heroes of the Feywild, page(s) 66.