Loki has a legendary devil fruit in One Piece. His devil fruit might be that of that god of Destruction, Nika.

They are associated with the rune Onn and remind people ... and cunning animal that has ties to the god Loki. Another one of the primary animals in Norse mythology is horses.

Neil Gaiman stops by the WSJ Cafe to discuss his new book "Norse Mythology" and how his take on Thor, Odin and Loki is different from Marvel's comic book version. Photo: Getty Images ...