Zor's Gauntlet

Requirements: 15 Strength.
You gain +1 AC.
Damage: 2d6 slashing damage. When you hit a creature with this weapon, If that creature is
wearing armor, carrying a shield, or in
possession of another item that improves its
AC, that creature must make a DC 11 Dexterity
saving throw. Or its AC is reduced by 1 and
your AC increases by that amount until
the start of your next turn.