The dry look doesn't seem to be a deterrent. In fact, it seems to be the reaction he was going for, or one of the many reactions, and his smile curls a little further.

"Yes and no," Of course, he couldn't give a straight answer. He also didn't seem overly intimidated by the infamous mutant. If anything, it gave him an advantage, something to use to formulate a plan of attack. "Magneto. But not the Magneto I know. I wonder..." Again he steps forward, giving Erik a once over that's blatantly suggestive, "Just how similar you are."