Nidhogg

Nidhoggs are a recurring enemy in the Final Fantasy series. They are Dragon-like creatures, usually Drake-related enemies.

Final Fantasy X


It first appears in Final Fantasy X. It appear in the Cavern of the Stolen Fayth and Mt. Gagazet.

Final Fantasy XII


The Nidhogg is a Mark in Final Fantasy XII. It is the fifth mark to be listed in the Clan Primer and it found in the Transitway 1 area of the Lhusu Mines. Unlike its other appearances, it is snake like enemy.

Etymology
 is a common anglicized form of Níðhǫggr. Níðhǫggr means "malice striker" in Old Norse. In addition, the Níðhǫggr is a dragon in Norse mythology who would eat the roots of Yggdrasil, the world tree in Norse mythology.