Knows Aura in-depth

“’Dust,’” He said after a moment. “‘Aura,’ ‘Semblances’…you really don’t know much about them anymore, do you? Partially my fault, I admit, but…you guys have fallen a long ways, haven’t you? But that’s why you call it Remnant, right? Because that’s what you are, isn’t it—what’s left.”

“But you know?” I asked. “You know how they work?”

“For a while, I was most of the guys who wrote the books on them,” He smirked. “Of course I know. Funny, isn’t it? How I’m pretty much the only one who knows anymore. I find it funny, at least—especially when I look at you, Jaune. When I saw you, I knew why I’d been woken up, but you still have no idea how your power even works. I’m going to have to put down breadcrumbs for you to follow, aren’t I? Speaking of which, that’s as good a lead in as any. I’ve got an idea!”