Blood Ravenn's Connection to the North Secret Connection

One open question certainly one that hasn't been solved or answered is at what point did blood raven start using magic of the old gods he's definitely using glamours at this point no doubt there right. Whether or not he's already tapped into the where would network well these rumors argue he has turning into mist turning into animals that sounds like skin changing right so it certainly smells like he's already doing that even if we don't have direct evidence of it. The way this impacts people's belief about this character they're afraid of him because he's got these magical powers blaming him for deaths and drought we saw that last time it's kind of silly but I think that's definitely going to far to