Even if a card appears less valuable at first, it might be worth keeping if it has the potential to complete several melds or sequences in your handrummy all bonus. Also, take into account the overall makeup of your hand. If you are on the verge of forming multiple melds but are missing one or two important cards, keeping those pieces can help you out before your opponents do. Being perceptive is equally as crucial in MPL Rummy as having a sound strategy.