Heimdallr (Heimdall) is the god of light, fire, protection, and the Guardian of the Gods in Norse Mythology. Heimdallr would guard the Rainbow Bridge, Bifröst, so that nothing could attack Asgard. Heimdallr is stated to be the one to watch for signs of Ragnarök. It is said that Heimdallr is able to see 100 feet around him and no sound can escape him. It is also mentioned that during Ragnarök, Heimdallr will kill his enemy Loki, but will die of his wounds.