Brainrot - Booster, reference 64394000, is an expansion pack of additional cards for the game Brainrot - A Meme Card Game, inspired by the internet phenomenon "brainrot" of absurd Italian memes. Each booster brings new characters and cards in addition to the base deck, allowing you to expand your collection and vary your games without always repeating the same cards. It's a great option for those who already have the base game and want to continue expanding their collection with new meme references.