Fafnir (Marvel Comics) Odin, Fafnir uses the power of illusion and intends to devour the Asgardians. Odin's son Thor, however, defeats Fafnir by driving the dragon into a chasm using his lightning, after which he frees Volstagg. Fafnir reappears when Thor's stepbrother and perennial foe Loki sends the dragon to Earth to kill the Thunder God. Thor, however, uses his mystical hammer "Mjolnir" to hold Fafnir at bay until Odin intervenes and banishes the former king back to the ruins of Nastrond. Fafnir eventually returns to Earth, destroys several abandoned buildings in New York City and battles the National Guard. Thor and Elif,
Monster Swamp Monster Swamp" which went into greater detail with the cast and creators to discuss Cassidy's dealings with DeBlanc and Fiore and why Jesse's so focused on converting Annville's biggest sinner, Odin Quincannon. Showrunner Sam Catlin was interviewed for the segment, and stated "Cassidy's sort of figured out that DeBlanc and Fiore aren't vampire vigilantes. Now he realises what they want is Jesse's power." Catlin then acknowledges that Cassidy is rather curious of the two fellows, stating, "At first he just wants to know a little bit about more about what it is that they want and what are they after;