Overview of Strategic Play in Rummy 334. Paying close attention to your opponents' moves in 334 Rummy can yield important information that helps you formuwelcome rummylate your strategy. You can learn about their intentions & predict their next moves by keeping an eye on the cards they draw and discard. For example, it could be a sign that an opponent is trying to finish a certain meld if they routinely draw cards from the discard pile that match a specific suit or rank.