You gain a +3 bonus to attack and damage rolls made with this magic weapon.
you can use the following magic items depending on your level 4:thunderclap,as a action you can chose a space within 120 ft of you. you rebonde on any object on the way any creatures in that way take 4d6 thunder damage. 8:rice spirit, when you attack with this weapon, you an make 3 extra attackes
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: Damage, Combat, Warding, Versatile, Sap