Fenrir

Fenrir is a minor villain in Hercules: The Animated Series. He is the Harbinger of Ragnarok.

Hercules: The Animated Series
Fenrir appears as the secondary villain-of-the-week of the episode Hercules and the Twilight of the Gods, where he is freed from his icy prison by Loki's trickery and initiates Ragnarok. Soon after, Fenrir proceeds to freeze the rest of the Asgardian pantheon and helped Loki conquer Asgard. He was defeated by Hercules and locked away along with Loki for presumably eternity.

Powers and Abilities

 * Ability to freeze other beings (god or mortal) with his breath
 * Ability to consume celestial bodies such as the sun