While your ally distracts your opponent, you land yet another blow.

Daily   ✦     Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 2[W] + Strength modifier damage

Effect: Until the end of the encounter, once per round when an ally hits the target with a melee attack, you can make a melee basic attack with combat advantage against the target as a free action.

Published in Martial Power, page(s) 11.