With Special Cards. Recognizing the jokers and wild cards in the deck is another crucial tactic in Rummy Ola. Jokers are very useful for finishing sets and ruslots machinens because they can be used to replace any other card. However, wild cards offer you even more flexibility when it comes to creating sets and runs because they can be used to represent any card of a particular suit or rank. You can raise your chances of winning the game by strategically using these special cards.