Aura faint transmutation; CL 5th; Price 1,800 gp; Weight 3 lbs.
Once per day, as part of the action of drawing forth the weapon held by the scabbard, the wearer can order it to endow the weapon with an enhancement bonus on attack and damage rolls. The duration of the effect depends on the desired enhancement bonus for the weapon.
Advanced Player’s Guide. Copyright 2010, Paizo Publishing, LLC; Author: Jason Bulmahn.