Jez smiled. "Everte Statum, the hurling hex. It sends an opponent hurling backwards, like this." Jez pointed her wand over Nate's shoulder at a sneaking dummy. "Everte Statum!" The dummy flew backwards and slammed into the wall. "You try," she said pointing at herself. "Let's see if it works as well on a human subject." Jez was like a Muggle scientist - always ready to test a theory. Exhibit A: the Hate Potion.