I can offer an explanation absent the lazy, uninformed reversion to the flavorless and boring Orthodox-adjacent "it's demons and stuff".
Odin, Lugh and Horus all share this symbolism. In each case, it's more or less a symbol of Divine Vision/Insight. It means the same thing as the Bell or the Lantern; it's the ability to "See". Jesus talks about this too.

>>512292012
Yes, they are way too preoccupied with creating fracture points between people who generally do not like genocide. This is the moment their mask falls off forever, like their father's, the devil.