His demeanor pretty much confirms he is not a demon or he's like what Kadin used to be. When he had no idea what he was or why he could do things.

"It's Kadin." said after taking his hand. Touch can amplify his powers if he lets it but -- he decided that would be rude. He watches him for half a second then lets go.

"How what is? Sensing something you've never felt before?" he carries on like Felix knows what he's talking about. He knows he probably doesn't but this is a good way to tell. "And I'm not talking about my dick, by the way." a beat "Well, I can but that isn't why I came over here."