Warlord Attack 1Commander’s Strike
With a shout, you command an ally to attack.
At-Will Martial, Weapon
Standard Action Melee weapon
Target: One creature
Effect: One of your allies can take a free action to make a melee basic attack against the target. The ally gains a bonus to the damage roll equal to your Intelligence modifier.
Published in Player's Handbook, page(s) 145, Class Compendium.