"We can use telekinesis," she floats a scroll to demonstrate, "and cast spells. Usually our horns and whatever we're doing magic to glow when we do magic; I'm just weird. Telekinesis is just about as simple as it looks, and spells can do all kinds of different things and work all kinds of different ways depending on the spell, but it usually comes down to 'concentrate on the spell you're casting in the right way and it happens'."