Our goal as a Wizard in Classic will simply be to maximize our mana pool. Rarely we’ll replace Mana for HP if the difference is large enough, but this is optional (i.e. bracer).
Below are approximate stats you can expect with the gear below. Your results will vary a bit depending on which items you choose, your race, and starting stats.
If I missed a better item in any slot, feel free to let me know in Discord.