Exploit Weakness is a passive feature that makes targets vulnerable to being pierced.
Description
Creatures hit with this weapon receive Vulnerability to 
Piercing damage.
How to learn
Granted by the weapons:
Bloodthirst
The Clover (inaccessible)
Exploit Weakness is a passive feature that makes targets vulnerable to being pierced.
Creatures hit with this weapon receive Vulnerability to Piercing damage.
Granted by the weapons:
BloodthirstThe Clover (inaccessible)