High Quality Content by WIKIPEDIA articles! In the World of Greyhawk campaign setting and the default pantheon of deities for the third edition of the Dungeons Dragons role-playing game, Fharlanghn, the Dweller on the Horizon, is the Oeridian god of Horizons, Distance, Travel, and Roads. He is a well-known deity on the world of Oerth. He wanders that world in person, his petitioners present in spirit form at crossroads and in mysterious oases. His symbol is a disk with a curved line representing the horizon, and an upturned crescent above that.