Now since you are a vampire  you have to learn 1your gift and 2'. to control your thirst . what I asked . now if you don't learn to control your thirst poof good bye Hogwarts . so now first things first you need to find your gift try moving your hand around a little bit . so I shot my hand in the air and  flicked my wrist and I said blood . a gallon of blood fell into my hands I said absurd .  and I said I guess its magic .