I think deck of cards used in casino games, such as blackjack, poker, and baccarat, can affect the outcome and the house edge of the game. For example, in blackjack, a single-deck game has a lower house edge than a game with multiple decks because of the increased potential for a player to make a blackjack with fewer decks. Similarly, in poker and baccarat, different variations of the game can have different decks of cards that affect the gameplay and the odds of winning