You give your champion the encouragement and strength needed to respond to the foe's attacks.

Daily   ✦     Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 3[W] + Strength modifier damage.

Effect: The target grants combat advantage to an ally within 5 squares of it and gains vulnerable to damage from that ally's attacks equal to your Charisma modifier (save ends both).

Published in Dragon Magazine 381, page(s) 32.