Congratulations! Welcome to SLYTHERIN HOUSE. Our emblem is the serpent, the wisest of creatures; our house colours are emerald green and silver, and our common room lies behind a concealed entrance down in the dungeons. We pride ourselves on ambition, determination, cunning and resourcefulness. Slytherin will help you on your way to greatness, not everyone in this house is evil or cowardly. Traits: Cunning, ambition, determination, resourcefulness and intellect. Notable People: Merlin (yes, Merlin was in Slytherin), the Malfoys, Severus Snape, Tom Riddle.