Empire is not replacing the four suit deck of cards. The Empire deck of playing cards, having up to 78 cards available, was designed to give you, the player - The Option of Increasing the Number of Suits. You can now play your favourite game, with MORE PLAYERS and little or no rule changes. 

Each pack contains 78 cards
which can be used as:
5 suits - 65 cards or 6 suits - 78 cards