This armor of black chain links has obviously seen heavy use: Five long lengths of chain, to which nasty-looking barbs and small blades are affixed, have unraveled and now dangle free from the bottom of the chest piece.
This suit of armor functions as a +1 mithral shirt. When you activate it, one of the five dangling chains makes one melee attack (using your base attack bonus) against an adjacent creature of your choice. The chain deals 1d6 points of bludgeoning damage (no Str bonus on damage), and is treated as a magic weapon with an enhancement bonus equal to the armor’s enhancement bonus to AC.
Prerequisites: Craft Magic Arms and Armor, animate objects.
Cost to Create: 6,500 gp (plus 100 gp for base item), 520 XP, 13 days.