You need the WIS not just for your survival, but for your core class abilities to be valuable in the least. Concentrate on STR or DEX (based upon if you wish to be melee or ranged aim, respectively), after which you can Raise your WIS. Your +1 to AC is https://goliath-fighter03579.thezenweb.com/not-known-factual-statements-about-gold-dragonborn-wizard-65953314