Nidhogg vs. Sapphiron
Nidhogg
- Huge dragon who loves to chew the roots of the World Tree (Yggdrasil)
- Breathes fire, can destroy a town center one-on-one
- From AOM
- Encountered by Brokk and Eitri in the Norse Underworld, Niflheim
- Has antlers; kind of deerlike, maybe?
Sapphiron
- Enormous blue dragon, with frost abilities
- Was turned into a frost wyrm by Death Knight Arthas
- Slain by King Arthas
- Hoarded treasures over the centuries
- Lives in a snowy cavern