[Erza nods, definitely agreeing with that assessment.] I've seen a few people who can negate magic - they can certainly be tough to deal with.

I can see how that would be annoying. [Luckily for her, dark guilds back home tend to be completely unsubtle once their plans are in motion.] Do your students help you out in situations like that, or are they not ready for that kind of work? [She's heard a bit from Mavis, so she at least knows that Aizawa was a teacher back home.]