You have a +3 bonus to attack and damage rolls made with this magic weapon.
It will also return to the hand of its thrower instantly (DC10) in a puff of golden smoke that will give the player disadvantage on their next stealth check but advantage on their next chrasma, performance, and persuasion checks.
Proficiency with a Handaxe 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: Bonus: Magic, Ranged Weapon Attack: Necrotic, Damage, Combat, Light, Thrown, Vex