Distracted by your ally, your foe can't respond effectively to your sly maneuvering.

Encounter   ✦     Martial
Free Action      Personal

Trigger: You hit a target with a melee attack and the target is marked by an ally

Effect: You can shift 1 square, and you gain a +2 power bonus to all defenses against your target's attacks until the end of your next turn.

Published in Martial Power, page(s) 45.