Superior Caster

You have gone above and beyond what a normal magic user has. Over the years you spent studying your finally able to put your skills to the test 

INT +3 to the base score

INT is now used as strength checks 

Choose 3 1st lvl spells, or 2 2nd lvl spells, or 1 3rd lvl spell those spells can be cast without expending a spell slot. Must know the spells prior to choosing. These can be changed after 1 month if you so choose