Weapon (shortsword), very rare
The Bane of Moonlight is a silvered shortsword that gives off a light whitish glow even in the darkest caves. Also known as Shifter-slayer it is best used against shifters. (DISCLAIMER: Must be 4th level or higher)
Proficiency with a Shortsword allows you to add your proficiency bonus to the attack roll for any attack you make with it.
This weapon has the following mastery property. To use this property, you must have a feature that lets you use it.
Vex. If you hit a creature with this weapon and deal damage to the creature, you have Advantage on your next attack roll against that creature before the end of your next turn.
Notes: Damage: Piercing, Does an extra 2d4 to shape shifters., Finesse, Light, Vex