Hammer Blow
(Special Maneuver)
Rules: This attack suffers a penalty of 2, but you add an additional 1D6 to the damage inflicted. If this maneuver fails, the target can make an attack of opportunity against you.
Penalty: -2
Prerequisites: COU 15, Onslaught, Forceful Blow III
Combat Techniques: Chain Weapons, Impact Weapons, Swords, Two-Handed Impact Weapons, Two-Handed Swords
AP Value: 25 adventure points
Publication: Core Rules page 248