Odin = Nergal
https://historum.com/t/new-perspectives-on-shared-patterns-in-near-eastern-mythology.201099/He is also the Islamic Dajjal.
Dajjal is described as one-eyed, red-haired, and possessing a special boat and donkey (Odin and Lugh have a special boat and horse), which will perform miracles, etc.
Valhalla = BaalGallu (Sumerian demons of the underworld)
https://www.academia.edu/105697381/Nergal_the_god_of_death_Emerges_from_the_Abyss_and_the_Mistaken_Correlation_to_Remphan_and_the_Star_of_David