Vanquisher

VanquisherGreataxe
Hands	Two-handed
Damage	1d12 Slashing +5 enhancement +10
Critical	19-20 (x3)
Range	2 ft. Melee
Proficiency	Martial
Qualities	Enhancement +5
Effects
This +5 greataxe has a critical range of 19–20, and deals additional 10 damage on every hit.
12 lbs.
Sell: 61275 Buy: 245100
[Show Blueprints]
VanquisherItem (294c4eb7e8d6f2c41b7696ce5fb28413)
Enhancement5 (bdba267e951851449af552aa9f9e3992) VanquisherEnchantment (0b245c8943990304da76d2058d635787)

Vanquisher is a magic Greataxe in Pathfinder: Kingmaker.

Source

Found in Farnirras' Prison part of Lonely Barrow.