From Pathfinder Howl of the Wild, which isn't enabled.

Shuln Fang Katar

ITEM 12

Price 2100 gp

Usage held in 1 hand

Bulk L

Category simple

Group knife

Damage 1d4 piercing

This +2 greater striking katar masterfully crafted from the adamantine-laced fang of a shuln can puncture even the toughest of armors.

Activate—Piercing Critical (concentrate)

Frequency once per round

Requirements Your last action was to score a critical hit with the shuln fang katar against a creature that is wearing armor

Effect You deal the same amount of damage as the critical hit to the creature's armor, bypassing any Hardness lower than 10, like adamantine.

Craft Requirements The initial raw materials must include a fang from a shuln.

Pathfinder Howl of the WildORC