Observing the Discards of Your Rivals. A good opening strategy also includes keeping an eye on the cards your opponents are discarding. This helps playapps and gamesers make wise decisions about which cards to pick up & which ones to discard by giving them important information about which cards are available & which ones are not. How to Use Jokers Well. Also, players can gain a substantial advantage by employing jokers skillfully in the early phases of the game.