While monitoring the movements of their opponents, players must carefully consider which cards to draw or discard. It can be very instructive to look at cards tvip apphat have been discarded to see what sets or sequences other players are trying to create. Also, Rummy Dragon's use of wild cards introduces another level of strategy. For optimum impact, players must choose when to use their wild cards, whether it's to finish a vital meld or to stop an opponent's possible winning hand.