Also, card counting can give players important information about the cards their opponents are probably holding onto, enabling them to predict their moves & modify their strategy accordingly. Players can make more calculated choicno deposit slots gameses about which combinations to pursue & which ones to avoid by keeping track of the cards that are still in play. In the end, card counting can offer players a big advantage in rummy by giving them insightful information about the current situation and assisting them in making better decisions. Card Blocking: Upsetting Those Who Have Other Plans. A more advanced strategy for seasoned rummy players who want to step up their game is called "card blocking.".