The horns, il cornuto = the womb, the world.
Satan is the spirit of the energy of the developing sperm/egg union within that Lilith world, its adversary. Also symbolized by the 2 horns, Sumerian iconography, Dul Quarnyan, Odin, VIkings, etc… same symbol, King of the developing world in the womb.
Used you to hitch a ride, get a new body. You being the sacrificed substance, the chrism of the father.