Ah, yeah, that would be pretty distinct. But I still haven't seen anyone like that.

[Also, about that armor part...]

There's two reasons for that. One, he might not be here right now, and two, if your detection thing was unique to your world, it's likely not working here. We gotta play by this world's rules and one of them puts a limit on powers and even turns other people almost human. Crazy, right?