Harry Potter Metal Badge Slytherin Shoulder Bag Partner in CrimeAs any good witch or wizard knows, not every Slytherin is destined to become a second Tom Riddle or Draco Malfoy.It's a great way to rep your Hogwarts House and it's also the perfect place to stash your secret plans and potions. However, pretty much every Slytherin has a little bit of leadership and a whole lot of cunning.