old billBuild a den of thieves with matching pairs, but avoid Old Bill by outwitting and outwitting the other Masterminds! The player who gets the most matching pairs of thieves (two cards with the same picture) wins the game, but watch out for Old Bill! If you end up with him in your hand, he will remove one of your matches! Players draw cards and either play or trade them to make matches. Old Bill will reduce some of your matches. The game continues until a