When you strike a foe with your weapon, the force of the blow causes him to shudder and second-guess his tactics.

Encounter   ✦     Divine, Fear, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Charisma vs. AC

Hit: 2[W] + Charisma modifier damage. Until the end of your next turn, the target takes a penalty to attack rolls equal to your Wisdom modifier.

Published in Player's Handbook, page(s) 92.