Card Counting: Finding Unseen Potential. Tracking the cards that have been played & those that are still in the deck is one sophisticated tactic called card counting. It is possiblrummy all bonus appe to determine which cards opponents might require as well as which ones are likely to be available for forming sets & runs with the help of this strategy. Bluffing is the art of misleading and deceiving. Bluffing is a more complex strategy that entails purposefully discarding cards to deceive opponents about the combinations a player is attempting to form.