ok yeah but slytherin muggleborns buying a shitload of those really cheap ballpoint pens beore every term and selling them to pureblood/halfblood students for like 10 sickles a pen and all these kids are just mystified by the fact that they dont have to constantly dip quills when they write essays
slytherin mugglebornsThose fuckers exist and you know it
Well there were mudbloods in slytherin. Example 1, Snape. Example 2, Voldemort. The end.