[That laugh makes the hair on the back of his neck stand up. There's nothing Natori said that seems to lend itself to a laugh, so... it's likely something to do with the idea of it causing pain, and he can't think of any scenario that would lead to that reaction that's, you know, a good thing. He pauses, very briefly, before he keeps going with the circle.]

Got it. Do you normally have to see her for her to attack? And can you describe anything about her to me? It will make the spell work better if I can counter specific traits of what we're up against.

[And it will let Kate keep talking as he gets set up.]