In Norse mythology, the sword belonging to Freyr, a Norse god associated with sunshine, summer, and fair weather. Freyr's sword is depicted in Norse mythology as one of the few weapons that are capable of fighting on its own. After Freyr gave up the sword to Skírnir for the hand of the giantess Gerðr, he will die at Ragnarök because he didn't have his sword, fighting Surtr with an antler.