He exhales. Since he doesn't really breathe for his health, it's mostly for show. He helped when he was human, though, so he guesses it has a bit of a placebo effect now. He still seems to do it when he's tired, too.

"Figure we should ask FoB about it, huh?" he agrees. There isn't a lot of energy behind the suggestion, but at least he's making it. "There are so many things a mage of that level could be doing... Can't even narrow it down. The magic here isn't like the stuff I remember."

Not to mention, he'd totally failed to experience using it in his time here. Not even a little bit. Well, besides participating in rituals with other people.