This item drops from the following mobs (click for mob info/drops)
Bishop Red (0.2%) [I] Bishop Black (0.2%) [I] Bishop Blue (0.2%) [I] Sekhmete (0.2%)
[I] Skadi (0.1%) Ordin (0.1%) [I] Rock emperor (0.05%) Bishop (0.05%)
[I] Gryphon (0.05%) Orbituary (0.05%) [I] Egma schill (0.05%) [I] Mountain Sage (0.05%)
[I] Mount Sage (0.05%) Messenger (0.05%) [I] Shirne (0.033%) [I] Prog. Military base (0.033%)
[I] Rebel advance base (0.033%) [I] Energy core (0.02%) [I] Nipar bridge (0.02%) [I] Quetzalcoatl (0.02%)
[I] Pathos (0.02%) [I] Hornian king (0.01%) [I] Hornian king (0.01%) [I] Hornian Queen (0.01%)