In these situations, it might be prudent to keep cards that could help them reach their objectives from being thrown out. An opponent may be close to declaring rummy if, on the other hand, thsatta-king. comey discard high-value cards without hesitation. Find Patterns in the Gameplay of Your Opponents. Monitoring your opponents' discards can also reveal trends in their gameplay. It's possible for some players to prefer particular card combinations or strategies over others; being aware of these patterns enables you to better predict their moves and modify your approach accordingly.