Weapon (longsword), legendary (requires attunement by a character proficient in martial weapons.)
This longsword glows with a strong magical blue radiance in a 15' radius when drawn.
You gain +1 to attacks and damage with this weapon.
When attuned to this weapon you gain the ability to cast the light cantrip at will and may attempt to dispell magical darkness.
Proficiency with a Longsword 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.
Sap. If you hit a creature with this weapon, that creature has Disadvantage on its next attack roll before the start of your next turn.
Notes: Bonus: Magic, character proficient in martial weapons., Versatile, Sap