This enables you to modify your own strategy by discarding cards that are unlikely to be helpful to your opponents or holding onto cards that are needed by multiple players. Keeping an eye on the cards your opponents are discarummy moment 41 bonusrding is a crucial part of observing their moves. You can learn which cards are possible for you to take up from the discard pile by keeping an eye on the cards your opponents are discarding. This lets you anticipate which cards might be helpful to you and maybe prevent your opponents from picking them up, allowing you to modify your own strategy accordingly. Putting Your Cards in Order. Effective hand management is essential to winning at rummy.