Your skill allows you to take advantage of openings granted by foes even some distance away.

Daily   ✦     Martial, Stance
Minor Action      Personal

Prerequisite: You must be trained in Acrobatics.

Effect: Until the stance ends, whenever an ally within 3 squares of you hits with an opportunity attack, you can, as a free action, shift your speed to a space adjacent to the target of that attack and use a rogue at-will melee attack power against that target.

Published in Dragon Magazine 381, page(s) 80.