Heimdall

Heimdall (in other versions Heimdallr or Heimdallur) is the Norse Aesir god of vigilance who possesses the resounding horn Gjallarhorn, owns the golden-maned horse Gulltoppr, has golden teeth, and is the son of Nine Mothers. Heimdallr is attested as possessing foreknowledge, keen eyesight and hearing, is described as "the whitest of the gods", and keeps watch for the onset of Ragnarök while drinking fine mead in his dwelling Himinbjörg, located where the rainbow bridge Bifröst meets Asgard.

Appearance
Heimdall is known to have golden teeth.

Trivia

 * During Ragnarök, Heimdall is destined to kill Loki, but he is also destined to be killed by the latter as well.
 * Heimdall is the only Norse god to have more than one mother and no father.