"Someone should worry about you if you won't do it yourself." Waver answered in a matter-of-fact tone. Teasing aside, Roze had never been anything but nice to him (sometimes aggressively nice, even). It seemed unfair that she should have a hard time of things in return. Magi dealt in matters of equivalence; it was one of few viewpoints Waver shared with the general society. Things should always have evened out wherever possible, whether the matter was magical or not.

"If you needed help with anything, you could just ask me."

Ergo, if she had only ever treated him kindly, it stood to reason Waver should have been doing the same.