Also, since jokers can be used as wild cards to complete sets and runs, players should be aware of the potential value of these cards. Gamers can raise their chstream india.apkances of winning and enjoy the game more by learning when to discard & when to hold onto cards in their hand when playing rummy. A crucial component of rummy that has significant impact on the game's result are jokers. Jokers are wild cards that can be used to complete sets and runs in the majority of rummy variations.