Indian Rummy is a popular variant that uses two decks of cards & permits more intricate melds, such as using jokers as wild cards. Larger groups are frequently drawn to this vebatery.betrsion, which also adds another level of strategy. Explore Kalooki or Canasta if you're searching for something even more distinctive. While Canasta entails creating melds of seven cards or more and has its own set of strategic nuances, Kalooki adds more rules pertaining to melds and mandates that players lay down their initial meld before they leave.