Crushing Weapon is a Guild Skill, found in the Psijic Order Skill line.
Base Skill: Imbue Weapon
|Infuse your weapon with power, causing your next Light Attack used within 2 seconds to deal an additional 2160 Physical Damage and applying Major Breach to the target, reducing their Physical and Spell Resistance by 5948 for 5 seconds. If the power is not consumed in time, you restore 1620 Stamina.|
Crushing Weapon is a morph of the skill Imbue Weapon. The other morph is Elemental Weapon.