"Caster, huh?" Roy looked contemplative for a moment. "Our abilities don't complement each other, but I can certainly come up with measures to compensate." He wasn't going to take Cornelia up on that dare.

"But before I can delve too far into rudeness territory, I'll introduce myself, since my name is relevant to your interests. I'm Roy Mustang, a colonel in the army of Amestris. You'll find that protecting the innocent is a mutual interest."