Escaflowne: The Movie (2000)

One will wake it. One will destroy it.

Gaea is a mythical realm ruled by sword and sorcery and immersed in blood and violence. Thrust into a conflict she doesn't quite understand, Hitomi Kanzaki helps aid the young Prince Van as they embark upon a journey to fight the Black Dragon Clan. The battle over a legendary suit of dragon armor, Escaflowne, has begun.