This can help you decide which cards to keep or discard yourself & give you important information about their possible melds. Holding onto similar cards that could throw off their strategy might be a goin. batery.betod idea, for example, if your opponent discards a card you believe they need for a run or set. Also, you can determine your chances of finishing your own melds by reviewing the cards that have already been played. Effectively managing your hand is another crucial tactic. The objective for players should be to maximize their chances of forming melds while minimizing the point value of unmelded cards.