Also, by monitoring the cards that are discarded, players can better plan their hands by determining which important card combinations are still in the draw pile. Another crucial justifdvet hrmsication for recording discarded cards is to prevent disclosing details about your own hand. You can keep other players from learning about your hand and using that knowledge to inform their strategy by being careful about which cards you discard. You can also keep your opponents guessing about your hand by being careful about which cards you take from the draw pile.