With a calculated strike, you knock your enemy off balance, granting a comrade some protection against the villain's attacks.

Encounter   ✦     Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 2[W] + Strength modifier damage. One ally adjacent to you or to the target gains a +2 power bonus to AC against the target's attacks. The bonus lasts until the end of your next turn.

  Inspiring Presence: The bonus equals 1 + your Charisma modifier.

Published in Player's Handbook, page(s) 145, Class Compendium.