I thought it could be great to incarnate a class that isn't biped.
A quadruped creature could be amazing to play.
A bit like FF7's REDXII
Thing is... It wouldn'T really have any fitness for head, face or weapon. Unless giving alt-styles for a series of models so to fit on character's head without being totally unaesthetic. Maybe it could have its unique series of hats, masks and weapon. Using claw weapons like Vanguardian maybe.