Soo.... what's going to be the drawback to when she makes herself stronger? I feel like whenever magic is used to amplify something like strength of speed it ought to have some kind of drawback. When it's used outwardly, like on other objects, there of course is like a mana limit like you might see in a video game and it can only be done so much in a short amount of time (Aka, my way of saying how not to be god moding with magic)