"Well then... why the bloody hell hide it? That's just plain champion," he grinned, "I mean, it's no time traveling blue box, but amazing none-the-less."
"I rather like people thinking I can't kill them," Sean said, "Also not sure how the other students will react to having a....non-mutant amongst them."
"Anyone can kill someone with the right effort. And besides, as you said... robot student. If they can handle outright non-humans, they can handle a non-mutant."
"Stuck," Sean said, "I've been lying about my abilities so long it's just how I react to things now. When somebody asks me what my power is? I detect mutants."
"The problem is that it was only halfway decent," Sean smirked. "Now though time to turn over a new leaf. Try to forget some of those lessons we were taught."