...Don't think I've seen him before, but if my friend Natsu shows up, I'll be sure to keep them apart. Natsu eats fire, so that might not end well.

I think so - they were all raised by dragons, so I don't know why the dragons taught them that kind of magic in particular. [Well, there is that dragon that's pure evil, but Erza hasn't ran into it yet.] Not that it matters much now - nobody's seen a dragon for seven years.