Observing Your Rivals. Being aware of the potential effects jokers & wild cards may have on your opponents' hands is another crucial piece of advice when using them.top uk slots Observing how your opponents are using jokers and wild cards can provide you important information about their hand & help you decide which cards in your own hand to keep & which to discard. Making Combinations That Win. The ultimate objective is to construct winning combinations with your hand by using jokers and wild cards.