You gain a +2 bonus to attack and damage rolls made with this magic weapon. It has the following additional properties.

EXTENDABLE WEAPON

Once on your turn when you make a weapon attack, you can extend the range of this weapon by 5 ft and deal an additional 1d8 bludgeoning damage.

KNOCKBACK

This weapon has 3 charges, and it regains 1d3 expended charges daily at dawn. When you hit a creature by extending the mace, you can expend a charge to force the creature to make a DC 14 Strength saving throw. On a failed save, it is pushed back 10 ft.