Sven grinned a little wider. He was used to mutants, which Mark didn't know of course, but it probably helped that he wasn't freaking out or forming a lynch mob at the moment.
"Is it just physical?" Sven asked quietly, looking like any other local out for a stroll with his friend. "Do I get to play Connect the Dots?" He smirked, nudging Mark gently so he knew he was joking.