On the bright side? He just earned himself a hell of an extended vacation.

"Depends on who you look for a teacher around here. You might be able to learn some, but your best bet is finding one of the Summoned to teach you. Stephen or Istredd would be who I'd suggest, both have a lot of experience with magic, even before coming to this place, and they're good at passing that on. Istredd, especially, has taught a lot of the new arrivals here."

If he's smart, he'd keep their watchers around here in the dark about what he learns and has in his arsenal.