If you're looking for new card decks, game modes, or backgrounds, look for DLC that fits your interests. And don't forget about the content & rrammy noveleplayability that the DLC package offers. Seek out DLC that offers significant additions to the game or features that will improve your experience in general. In order to assess the quality and reception of the DL, you should also read reviews and ask other players for recommendations.
wumdh