osiris4dDescription []. The Osiris was essentially modeled after the Clan Dragonfly and desned by the same engineers who desned the Anubis.While the limits of Inner Sphere technology forced the desners to skimp onOsiris , Ancient Egyptian god of the underworld.Osiris was slain by the god Seth, who tore apart the corpse and flung the pieces all over cording to some accounts, the goddess Isis,