In Norse mythology Mj 246 lnir ˈmjɔːlnɪər 1 Old Norse Mjǫllnir IPA ˈmjɔlːnir 2 is the hammer of Thor the Norse god associated with thunder Mj 246 lnir is depicted in Norse mythology as one of the most fearsome and powerful weapons in existence capable of leveling mountains In its account of Norse mythology the Prose Edda …