You gain a +1 bonus to attack and damage rolls made with this magic sword. While you are attuned to the sword and holding it, you gain a +1 bonus to saving throws . In addition, it has the following properties:
Luck. Once per dawn, while the sword is on your person you may reroll one ability check, attack roll, or saving throw . You must use the new roll.
Wish. Once per dawn, while holding the weapon you can use an action to expend 1 charge and cast wish . The weapon has 1d4 – 1 charges and loses this property when there are no charges left.