Your forceful attack promises your foe a pursuit that can end only when one of you is victorious.

Daily   ✦     Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 3[W] + Strength modifier damage

Effect: Until the end of the encounter, if the target moves, you can shift a number of squares equal to your Dexterity modifier as an immediate reaction.

Published in Martial Power, page(s) 8.