Adversary & Nightmare vs Odin

Two demons vs Marvel most Powerful Skyfather

Adversary- http://en.marveldatabase.com/Adversary_(Earth-616)

&

Nightmare- http://en.marveldatabase.com/Nightmare_%28Splinter_Realm%29_%28Earth-616%29

Adversary captured Roma

Adversary has a big weakness to steel doesn't he?

Even so that not common knowledge

Nightmare returns

dur

dur