for me its zealots fanatic illusion, that ■■■■ needs to have lightning bolts raining down on some heads, like a zaibas attached to your character lol.
for the functional side, again with zealots, needing some sort of aoe indicator for immolation, just a dainty red circle or something… scratch that, almost every attack skill needs some sort of aoe indicator, especially for swordman skills, cant see where the fuq im hitting