Antumband

 is a ring and part of the Shadow Set.

Obtaining

 * Crafted by a Jeweller (Lv. 100) from
 * 46 Void Mask
 * 34 Vengeance Mask
 * 11 Celestial Bearbarian Tail
 * 11 Peki Peki Hair
 * 10 Mysterious Fabric
 * 9 Shadow Horn]
 * 3 Obscurati Symbol
 * 3 Sparkling Pebble