Test it with your sisters

Harry stared at the box, thinking what to do with it, he finally decided to try it, but he wasn't crazy enough to use it on himself, so he decided to try it on his sisters, after years of jealousy and belittling, maybe a little revenge magic on them. It will make them reconsider how they treat people.

Leaving the room, the boy quickly found his sisters' room and opened the door, luckily they weren't broadcasting live, he found them talking to each other, while he steeled himself to make his wish, his sister Jess finally noticed his presence and asked annoyed "what do you want loser?".

Choking on his words, the boy muttered nervously. "I wish..."