When it comes to picking up and discarding cards in rummy, identifying patterns in the game can provide you with important information about the cards that are still in play. When a rival pulls a card from king jackpot slotsthe discard pile that you have already discarded, that is a common pattern to watch for. This may suggest that they are attempting to run that specific card or form a set, which can provide you with important details about their approach. Throw Away High-Value Cards Early. Once you've identified this pattern, you can modify your own approach by being more cautious when discarding similar cards going forward.