Bluffing is an effective strategy that can produce positive results by tricking opponents into thinking one has a stronger hand than they actually do.rummy ola apk download Also, it's critical to know when to fold because, if not handled carefully, holding onto weak hands can result in large losses. Both Rummy Dragon & Tiger 51 heavily rely on luck, though in different ways. Luck in Rummy Dragon mostly appears when cards are drawn from the discard or stockpile pile.