1. A system for handling and verifying sets of cards, the system comprising: an automatic card shuffler, comprising: a card shuffling mechanism configured to shuffle a set of cards; a shuffler processor programmed to randomly select a set symbol; and a printing device for applying the randomly selected set symbol to each card in the set of cards prior to removal of the set of cards from the automatic card shuffler; and a shoe comprising: a receptacle for receiving the set of cards from the automatic card shuffler; a set symbol reader for reading each card of the set of cards for a presence and identity of a set symbol; and a shoe processor configured to receive a signal from the shuffler processor indicating the selected set symbol and configured to verify that each card of the set of cards includes a set symbol matching the selected set symbol.