I'm decent with it, and magic users are called mages in my world, never really wizards. Though if we get technical, the correct term for me would be a spellslinger. [She's much better with combining guns and magic than just magic by itself.]

I don't need a scroll, thankfully, I simply just have to use my mind! Like this! [She'll make a quick demonstration, raising her index finger so that it was directed toward the ceiling of her apartment. At it's very tip, a small ball of ice formed, about the size of a marble.]