Fenrir, the giant wolf of Norse mythology
Fenrir, son of Loki and Angrboða: the monstrous wolf bound by the magic chain Gleipnir, prophesied to devour Odin at Ragnarök, as told in the Norse Eddas.
Norse mythology
Creatures — Norse mythology
Jörmungandr, the World Serpent of Norse mythology
Jörmungandr, the World Serpent of Norse myth: Loki's son encircling Midgard, his three confrontations with Thor, and their mutual death at Ragnarök.
Sleipnir, Odin's Eight-Legged Horse in Norse Mythology
Sleipnir, Odin's eight-legged horse in Norse mythology: born from Loki shapeshifted as a mare, he crosses all nine worlds and carries his master between the living and the dead.
The Valkyries, warrior maidens who choose the slain in battle
The Valkyries in Norse mythology: Odin's servants who mark the fallen warriors, lead them to Valhalla, and weave the fate of battles according to the Eddas.