You mimic your foe's movements, causing the creature to second-guess itself.

Daily   ✦     Martial, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Dexterity vs. Will

Hit: 2[W] + Dexterity modifier damage, and the target takes a -3 penalty to all defenses against your attacks until the end of the encounter.

Miss: Half damage, and the target takes a -3 penalty to all defenses against your attacks (save ends).

Published in Martial Power 2, page(s) 62.