Certain groups might decide to use wild cards, which can stand in for any card in a run or set, while other groups might establish rules governing the number of cards that must be melded before a player can put drummy goldsown their hand. In Rummy King games, house rules can also affect the tempo and style of play. While some players may choose faster-paced games with stringent time limits on each turn, others may prefer a more laid-back style with longer turns and plenty of time for strategy. In addition to keeping the game interesting, these variations let players customize their experience according to their tastes and ability levels.