My marauder mug!
When you put hot water or milk in it, it turns white with the mischief managed and then that fades away as it cools down.
EXCUSE THE FUCK OUT OF ME I’M GOING TO PEE MYSELF
GIMMEGIMMEGIMMEGIMME
OMG, ALL THINGS WANT.
Ministério da Magia.
I must have this. Must. Heads will roll if I do not possess this and fill it with lovely potions of the energy-gaining...