Your quick, slashing blow against your enemy spurs an ally into action.

Encounter   ✦     Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 1[W] + Strength modifier damage, and one ally within 5 squares of you can take a standard action as a free action.

  Tactical Presence: The ally gains a power bonus to attack rolls against creatures adjacent to you. The bonus equals your Intelligence modifier and applies only to attack rolls made using the standard action granted by this power.

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