A strange heirloom fencing sword from a strange family. Legends say that one could fight forever while wielding it.
Proficiency with a Rapier 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, Damage: Piercing, Advantage: Dexterity Ability Checks, Damage: Slashing, Exhaustion, Frightened, Unconscious, Incapacitated, While wielding this blade the user will not yield to either fear not fatigue. Energy floods through your body, and knowledge about combating the supernatural fill your mind. Fight until your last dying breath! Until then, the Aadam's family will be watching afar in interest., Finesse, Vex
Has this been play tested? It seems a little Overpowered. I mean, think about it. Pair it with Rage at a really high level, allowing the barbarian to fight even after getting reduced to 0 hit points.