"Yeah, some fae do that. Like in that story, Rumpelstiltskin. They can grant wishes in exchange for something. But the bigger the wish, the more you have to give up in order to get it. In fact, that's something witches learned how to do: summon fae and command them to do things, or make deals with them for power or money or whatever else."

He frowned. "You're not plannin' on doing something like that, are you? It's dangerous."