1) Mythological sword 
Hrunting was a sword given to Beowulf by Unferth in the ancient Old English epic poem Beowulf. Beowulf used it in battle against Grendel`s Mother. Beowulf is described receiving the sword in lines 1455-1458: However, although the sword possessed great power and was claimed to have never failed anyone who used it, when Beowulf descended to the bot....