There are many people who upload trailer mash-ups on YouTube, however most are instantly forgettable but there is a shining beacon who always edits amazing trailers and that person is The Unusual Suspect. He has used clips from the different Harry Potter films and given them an interesting twist, using fast paced comic timing and onomatopoeia to create a trailer more like the Edgar Wright Scott Pilgrim film. So here for your viewing pleasure is the trailer and I've also included the original Scott Pilgrim trailer. The battle to destroy the seven evil horcruxes is on!