Skills Required: Swordsmanship and Anatomy
Chance to apply: % = Anatomy/4, thus %25 at Grandmaster Anatomy
Weapon Types: 2 Handed Axes, Halberds and Bardiches
Effect on target: Intelligence is reduced by %25 for a duration of 30 seconds. Once concussed, target cannot receive a concussion again for the duration of the effect.
Note: Event with zero anatomy there is a small chance to deliver a concussion blow as your stats give you a small boost to anatomy and thus a chance to paralyze a target.