Now I'm picturing a Sorc subclass that's the happsburgified equivalent of that "master of illiteracy" 3.5 barbarian subclass
The one where you become immune to effects that are predicated on printed text of some kind, and where your capstone is becoming so inconceivably stupid that you become an active drain on the intelligence scores of anything within a mile wide radius of your dumb as a sack of rocks self.