[He gives her a thumbs up as if taking the comment at total face value, because he's a little shit like that.]

Especially my magic, I'm a very talented wizard, after all.

[He's so full of it, but he won't make her listen to him rattle on about himself:]

So how come you got a place all to yourself and I'm stuck with a bunch of fucking clowns?

[He doesn't actually know his new roommates that well, he's just complaining for the sake of it.]