Nickname: The Great Bone Wyrm
Gender: unknown
Birth Year: unknown
Age: Great Wyrm
Color: Blue
Type: Dracolich
Class: unknown
Region: Unther
Locale: Dragonback Mountain, the northernmost peak of the Riders in the Sky range

Source: Cult of the Dragon (2nd Edition AD&D)

See: Dragon, Blue Great Wyrm

Most information in the Dragons of Faerûn Database provided by Faerûnian Campaign