Carrock's Thorn

Weapon · 32000 gp · Weight 0.5 · 2d4

This thorn can be wielded as a +2 destructive dagger. Whenever the wielder rolls a natural 20 on an attack roll made with this dagger, if the wielder is a rogue or a slayer of 7th level or higher or an assassin of any level, they inflict a negative level on the target.