Shortsword, uncommon 

You have a +1 bonus to attack and damage rolls made with this magic weapon.

You can attune to this weapon

While attuned, you gain the following benefit.

~ When you take the Attack action on your turn, before making your attacks, you can teleport up to 30 ft adjacent to your target.

After the Attack Action resolves, if you are mid-air, you can land safely without taking any damage.

You can use this effect once per short rest, unless you spend 1 Hit Die to use it again.