Ammunition of Fear

You have a +1 bonus to attack and damage rolls made with this piece of magic ammunition. Once it hits a target, the ammunition is no longer magical. When you hit a creature with a weapon attack, the target must make a Wisdom saving throw. (DC: 8 + Dex mod + Prof bonus + 1d4) On a failed save, it is Frightened of you until the end of its turn. 

Notes: Bonus: Magic, Damage