One way to gain an advantage in forming sets & runs with your hand is to strategically discard cards, which can also disrupt your opponents' plans. You can delirummy cash apkberately discard higher-value cards of a particular suit, for instance, if you see that your opponent is gathering low-value cards of that suit in order to stop them from finishing sets & runs. Observing the cards that your opponents are discarding and picking up is another crucial component of strategic card discards.