You learn one 3rd-level spell of your choice from any spell list, and gain two 3rd-level spell slots. Your spellcasting ability is the same as the one you chose when you took the 1st-Level Spellcasting feat. You can select this feat one more time. If you do so, you learn two more 3rd-level spells of your choice from any spell list and gain one more 3rd-level spell slot.