Using deception to Gain Advantage. A more sophisticated tactic is to bluff your opponents by discarding cards that could give the impression that you are about to be eliminated. You might possibly get an advantage in therummy rani game by deliberately discarding some cards in order to confuse your opponents. Observing the Moves of Your Rivals. Keeping an eye on the cards that other players have discarded and using that information to predict their next move is another sophisticated tactic. You can learn a lot about the cards your opponents might be collecting by keeping track of which cards have been discarded, and you can then modify your strategy accordingly.