Your ally's strike drives a foe forward, and you snap off a shot. You then study the enemy and watch for it to drop its guard again.

Daily   ✦     Martial, Weapon
Immediate Reaction      Ranged weapon

Trigger: An enemy is hit by your ally

Target: The triggering enemy

Attack: Strength vs. AC

Hit: 3[W] + Strength modifier damage, and whenever the target moves during its turn, one ally you can see can make a basic attack against the target as an opportunity action (save ends).

Miss: Half damage.

Published in Martial Power 2, page(s) 92.