Nightsteed
The Nightsteed is prince Jazan's best friend, a zombified Uni who lost the abillity to fly due to it's tattered wings. While waiting for a Sakhmet princess to be old enough to marry Jazan, the two went out on adventures in the world for over 200 years, untill the day arrived that the prophecy, presumably, could be broken.
See Also
Neopedia: The Nightsteed