Mayerling can see them? Sharon lets out a curious, interested hum at his response. Her immediate, instinctive thought is x-ray vision, like something right out of a comic book. She's still tempted to try each door they come across but reigns it in.

He stops and she follows suit, watching him curiously. The way he uses his cloak is fascinating but her expression changes from curious to surprised when his hand changes. She knew he wasn't human already, that much had been obvious the moment he'd picked her up, but she was suddenly less certain about what he is. She'd initially guessed vampire. She knew enough about them and he ticked a lot of the boxes (dramatic, speedy af, distractingly beautiful) but she's never heard anything about an ability to turn into metal.

"Neat trick. Color me impressed." She's not fearful, just steps right up to him to look up into the vent and then looks back at him. She nods. "All right, boost me up."