Grehnel

Grehnel is a Prophet of the Lost Kingdom of Oorgath.

Personality
Grehnel is insane, possibly due to having to perceive the world in four dimensions.

The Great Sea
Grehnel advises Impa and Rauru against exploring the secrets of the Realm of Twilight, for its secrets are not worth unearthing.

Trivia

 * Grehnel's name originates from a character in Lindsey's Beyond Earth comic, the earliest predecessor of Sigma.

Quotes
''We don't recommend exploring the Realm of the Twili. Its secrets are not worth unearthing.''