At least there isn't anything malicious behind the amusement.

"Why do I have the feeling you're questioning my own aesthetic."

Again, he's not being serious but they both knew that out of the two of them, Atem was more likely to be donning the glistening metallic substance.

"No," Said with a shake of the head. "Not a thing." Although, at some point he should like to explore the grounds more thoroughly. There might be much to be gained through further knowledge of it. "I was just going for a walk." The thought that Kaiba was practicing magic outside of class and so late at night had Atem thinking that he needed to up his game. Sure, this wasn't a race but he still felt a slight competitive edge, even when it came to magic.