Weapon (rapier), rare
When you hit a creature, you may use a bonus action to impose disadvantage on the next saving throw that creature makes against one of your spells. This can be used twice per short rest
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: Bonus: Magic Item Attack With Dexterity, Finesse, Vex