Rummy requires an understanding of its basic rules and strategies in order to be played. A standard 52-card deck is used in the game, which usuallrummy master 51 bonusy requires two or more players. The goal is to create runs or sets of cards, which can be accomplished by taking turns drawing and discarding cards. Three or more consecutive cards of the same suit make up a run, whereas three or four cards of the same rank but different suits make up a set.