Power Knife

If the attacker is not within the target’s vision arc, add 1 to the attack’s Strength.

This weapon can be used during close combat attacks.

The weapon is surrounded by a crackling power field. Attacks made by Power weapons cannot be parried except by other Power weapons. In addition, if the hit roll for a Power weapon is a 6, no save roll can be made against the attack and its Damage is increased by 1.