Also, monitoring the cards that have been discarded can give important information about the melds that opponents are trying to create, enabling tactical blocking. Effective hand management irummyglees another crucial component of strategy. By retaining cards that can contribute to several possible melds, players should try to keep their options open. Holding onto a joker, for example, can be beneficial because it can be used to replace any card in a set or sequence. Also, it can greatly affect gameplay to be aware of when to draw from the draw pile versus the discard pile.