Fenegrad

The highest-difficulty monster in the Upper Stratum, which evolves into earth dragons.

Known Individuals
Fei's parent: Contracted to a criminal summoner, but broke free when summoned to the academy. Had stats of around 2,000, the Imperial Scales skill, and a breath ability. Looked like a dinosaur with sharp nails and a log-sized tail.

Kumoko's prey: A wyrm comparable in strength to an eel, with high SP. Its corpse was discovered by the group of knights led by Goyef.