-Necromancy and all classic arcane schools of magic are not a thing anymore, so something to keep in mind. It's still possible to build a necromancer but just saying there is no necromancy school anymore.
-Firearms are relatively popular in the Shackles, so the gunslinger would feel right at home.
-The Shackles is on clockwork technology land trade routes, so some opportunity for ingenious inventor.
Sounds better, Book of the Dead has some cool options, its just that it need the right kind of game/setup to work well.