A coldsteel rapier, Rare - Lady Rowena Corrus Wheelwright
conjures a blade of force (2d6 slashing damage, finesse, light) when swinging it with a dexterity check of DC 18.
+5 bonus on Charisma checks twice a day at will.
the blade allows you to re-roll a failed saving throw if you fail an stealth attack roll.
the blade conjures a illusion of chest with coins and gemstones around itself when it outside the 40 ft radius of its handler.