Cards Against Humanity4 to 30 Players A party game for horrible people. In Cards Against Humanity, play begins with a judge, known as the "Card Czar", choosing a black question or fill in the blank card from the top of the deck and showing it to all players. Each player holds a hand of ten white answer cards at the beginning of each round, and passes a card (sometimes two) to the Card Czar, face down, representing their answer to the question on the card. The card czar