You shout a terrifying battle cry as you attack, driving a wedge of doubt into your foe's mind. Your comrades, sensing the enemy's will breaking, redouble their efforts.

Encounter   ✦     Fear, Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 3[W] + Strength modifier damage, and the target is weakened until the end of your next turn.

  Inspiring Presence: Until the end of the encounter, your allies gain a power bonus to attack rolls against weakened enemies. The bonus equals your Charisma modifier.

Published in Player's Handbook, page(s) 151, Class Compendium.