In order to keep opponents from finishing their melds, it can be defensive to hold onto these cards. Players should also think about the posssatta online sattaibility of forming new melds with the cards they draw. Not only can a well-timed discard impede an opponent's advancement, but it can also provide the player with chances to finish their own melds. A key component of rummy that has a big impact on the game's outcome is discarding.