By now, you'll have heard of 'Cards Against Humanity', the out-and-out vulgar card game where you create hilariously rude sentences.
'Daniel Radcliffe's delicious ***hole' was one of the funniest lines in the box, but that clearly wasn't enough for some Potter fans.
'Cards Against Muggles' is a new game inspired by J.K. Rowling's wizarding world - and it's amazing.
Made by fans, for fans, the creators aren't selling the game at this time...
But you can pop yourself on a waiting list to be first in line when they do.
Cards include brilliant phrases like: "Losing the House Cup because Harry and his friends went on another f***ing adventure" or "the Basilisk in my pants" and they're just all sorts of magical.
Never mind mischief, this is Saturday night, sorted.