Because Mir-Susne-Hum's mother, Kaltes-Ekwa, was defeated by her husband in heaven, this meant that Mir-Susne-Hum had to be born on earth. His antagonist was Jelping-Ja-Oyka.
Because Kaltes-Ekwa fell short in the divine domain, Mir-Susne-Hum was destined for earthly origins. His foe was Jelping-Ja-Oyka.