Heimdall

Heimdall is a fictional character in the Marvel Comics universe, based loosely on the god Heimdall of Norse myth. He first appeared in a comic in Journey Into Mystery vol. 1 #85. Heimdall is the brother of the warrior Sif. He is the all-seeing and all-hearing guardian sentry of Asgard, he stands on the rainbow bridge, Bifrost and stands watch for any attacks to Asgard. For ages, he stood as the guardian of Asgard, defending the city's gates from any intruders, and was one of the most trusted servants of Odin. In his first appearance, Heimdall warned Odin of a Vanna's reconnaissance of Asgard. When next seen, he battled Thor to prevent him from entering Asgard; He then battled Thor to prevent him from leaving Asgard. Heimdall was then immobilized by Seidring. Some time later, he encountered the Recorder. Later still, Heimdall battled Thor at Loki's command. In the prophesy of Ragnarok, he severed the Rainbow Bridge, and sounded Gjallarhorn. He traveled to Earth with Kamorr the... full article at wikipedia