Retaining low-point cards, on the other hand, can be beneficial because they will lower your final score if you are unable to meld all of your cards. You can build a more solid straag slots apptegy that improves your chances of success by striking a balance between your attention to meld formation and your understanding of the composition of your hand. Assessing Your Rivals. Understanding when to discard a card and when to hold onto it is a crucial Rummy skill. Your overall gaming performance may be greatly impacted by this decision-making process.