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
Fafnir (Marvel Comics) Fafnir (Marvel Comics) Fafnir is a fictional character appearing in American comic books published by Marvel Comics. Fafnir first appears in the title "Thor" #134 (Nov. 1966), and was created by Stan Lee and Jack Kirby. Based on Fafnir of Norse mythology, Fafnir first appeared in a two-part back-up story in "Thor" #134-135 (Nov.-Dec. 1966). The character did not feature again in Marvel continuity until "Thor" #318 (April 1982), and was finally killed in a storyline in "Thor" #341-343 (March–May 1984). Fafnir returned from the dead (referred to as King Fafnir of Nastrond) in Thor #486-488 (May–July 1995). Fafnir is