Jack and Erik
Jack nodded. He could appreciate that. "Even in Oz, it's not something that's really common. I never heard of it before it happened to me, anyway." There was The Princess of Ev, who seemed to have a disfigured face since Jane made masks for her, but Jack didn't know the whole story there, and he didn't know if Jane had done work for or on anyone else. As far as he knew, he was the only one like him.
"And I wasn't given a choice. I woke up this way. I'm not sure I would ahve chosen it."