a genie who will turn any wishes you ask for against you eg if you ask for a mansion she will turn you into one if you ask fir money than money will fall ontop of you crushing you if you ask for immortality shell turn you into a genie

you are a person wondering through a forest when you come across a witches cabin you enter and so the witch sees you bring you outside and is ready to cast a spell. She is evil and the only magic she can do is transformation she might turn you into a whale or maybe a mansion or maybe even her new hat