Weapon (longsword), uncommon
You have a +1 bonus to attack and damage rolls made with this magic weapon.
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, Damage, Combat, Versatile, Sap
There should be a -1 longsword
Yesss, it would be perfect for my 4 Str wizard
A shimmering blade, maybe with something visual. When first picked up, the curse takes effect and impose a -1 modifier to attack and damage rolls.
Could be a fun little thing drop on a party.
"Imbued with the draining energy of the antimatter universe, this item is the evil twin of the +1 longsword. You gain a -1 penalty to attack and damage rolls while you have this magic weapon on your person, and while you are attuned to it, you cannot drop it for any reason."