Sebille- Ranger, polymorph and geo
Red Prince- Enchanter/ a bit of each magic school and summons
Beast- sword and board, bit of aero skills, mostly defense and later high damage
Ifan- Rogue, pyro

And I think at least 3 if not all my characters will dabble in some necromancy.

"Keep distant, My own demons still haunt me too closely. I cannot also bear the burden of yours."