Dormition

DormitionDagger
Hands	Light
Damage	1d4 Piercing +5 enhancement +1d6 Positive
Critical	19-20 (x2)
Range	2 ft. Melee
Proficiency	Simple
Qualities	Enhancement +5 Undead Bane Finesse Wielding
Flavor text
This dagger, sharp like a razor blade, emits a faint glow that turns into a bright cold light in the presence of the undead. Its thin blade is adorned with spirals. On its handle, a cryptic utterance from Pharasma's holy scripture is written in Elven: "Birth and death are written in the bones, but bones can be broken."
Effects
This +5 undead bane dagger grants its wielder a +2 bonus to death effects' DCs and saving throws against them, and deals additional 1d6 positive energy damage.
0.5 lbs.
Sell: 30800 Buy: 123200
[Show Blueprints]
FinalDeathDaggerItem (10d74936dad17d24b9e50df643f6b1eb)
Enhancement5 (bdba267e951851449af552aa9f9e3992) BaneUndead (eebb4d3f20b8caa43af1fed8f2773328) FinalDeathDaggerEnchantment (e051ec8697538ec4b9e5a816fdb5860c)

Dormition is a magic Dagger in Pathfinder: Kingmaker.

Source

Acquired from Jaethal's quest Chase My Shadow.

Given by Enneo at the Gates to the Valley of the Dead location if you side with him against Jaethal.