Fafnir his foster-son Sigurd to kill the dragon. Regin instructed Sigurd to dig a pit in which he could lie in wait under the trail Fáfnir used to get to a stream and there plunge his sword, Gram, into Fafnir's heart as he crawls over the pit to the water. Regin then ran away in fear, leaving Sigurd to the task. As Sigurd dug, Odin appeared in the form of an old man with a long beard, advising the warrior to dig more trenches for the blood of Fafnir to run into, presumably so that Sigurd does not drown in the
Dwarf (mythology) Dwarf (mythology) In Germanic mythology, a dwarf is a human-shaped entity that dwells in mountains and in the earth, and is variously associated with wisdom, smithing, mining, and crafting. Dwarfs are sometimes described as short and ugly, although some scholars have questioned whether this is a later development stemming from comical portrayals of the beings. Dwarfs continue to be depicted in modern popular culture in a variety of media. The modern English noun "dwarf" descends from the Old English "dweorg". It has a variety of cognates in other Germanic languages, including Old Norse "dvergr" and Old High German "twerg". According