But depending only on luck isn't a good way to win the game over the long run. The Value of Ability in Holly Rummy. Gamers who practice skills like card counting, strategic thinksiberian storm slotsing, & opponent reading will routinely beat those who rely only on luck. When luck is on their side, skilled players know how to take advantage of it & lessen its effects. For instance, a player can use strategic discards & close observation to gradually improve their hand if they initially draw an unfavorable one. Understanding Strategy and Probability.