Shadow was a Nebulon-B2 frigate used by Zaarin splinter government and belonging belonging to Rogue Grand Admiral Zaarin. This frigate, along with Serpent, a Strike Cruiser, and Grappler, an Immobilizer 418 cruiser, attempted to trap Admiral Thrawn in his Victory I-class Star Destroyer, Sceltor, in order to steal the Mag Pulse Warhead. The attack was unsuccessful and the Shadow was destroyed.