However, pretty much every Slytherin has a little bit of leadership and a whole lot of cunning.It's a great way to rep your Hogwarts House and it's also the perfect place to stash your secret plans and potions. 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.