If there's one thing we all learned from the Harry Potter novels and films, it's that not every magic user is the same. Some have a more natural tendency to cast spells while others... not so much. After all, it may be a learned art, but there are always going to be some people better at it than others. One person who clearly had a grasp of the concept of magic was Bellatrix Lestrange. While she may have been one of the evilest people from the Potterverse, there's no denying she was a powerful witch capable of the most cunning uses of magic. Throughout her life, she tortured, maimed, and slaughtered more than a few good witches and wizards, but that doesn't mean she was an all-powerful goddess capable of going undefeated; anyone who knows her fate is well aware of that not being the case.