Bleucorundum

Bluecorundum was a sapphire dragon living under the Omlarandin Mountains near Iltkazar in the Underdark in 1370 DR.

Lair
Bluecorundum changed various lair, for long time he live under the catacombs of the Chapel of the Blooded Moon while guarding the sleeping Knights of the Crescent Moon; when Bryth Moonaxe and his fellow awoke in 1370 he canted his lair to the Spiderstalking caverns, where he can eat the favorite prey of sapphire dragons, Giant spiders.