Is he an Ancient Greek time traveller or something? I swear, that would make for a kickass movie. "You all know the guy. Or girl. That one person in your town, or one of those people if it's a city, in the impossible urban legend. They're weird, possibly nice, possibly just creepy, probably mentally damaged." montage of the other examples "This is ours. We called him the artist. Pretty mild, he just sat in coffee shops and watched people walk by. One day, though, our perception of him would change. Not just in this town, but in this timeline. This... is what happens When Worlds Divide."