When you hit with an attack using this magic sword, the target takes an extra 1d6 Necrotic Damage, storing, for 1 minute, the damage dealt by the weapon (2d6) inside of the bead it has on it's hilt. If the sword has a charge it can use it's ability Equivalent Exchange.
Equivalent Exchange: You can use the charge inside of the bead to Heal (for stored amount) a creature struck by the sword, instead of damaging said creature.
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: Necrotic, Healing, Damage, Combat, Finesse, Light, Vex