Daken's smile was answer enough. Magneto's story reminded him of Logan, his own father, which made it all the more amusing.

He catches the spike of suspicion half a second too late. He immediately shifts things back to confidence, attempting to do some damage control.

"Hm. You're very astute. Too bad. We could've had a little fun," He hums with a suggestive smile. The best he can do at this point is try to distract Erik from dwelling on what his abilities might actually be.