and metamagic reducers.
and craft contingent spell.
and (maybe) orb spells, which, if not broken, are overpowered.
and (certainly) some other stuff i don't remember now.
Well the orb spells are the only spells that you have listed and I think that was what the subject was at the time. I mean the are those skiraughts or whatever they are called and I think we all would know about them.