Digital technologies are useful to enhance existing traditional games to increase their pleasure. In many games, digital technologies can add special effects to excite a player emotionally. However, the technologies are also useful to help a player to learn complex rules in the games. Especially, traditional games like a poker are not easy to learn for beginners so many recent young people lose interests to play the games. In this paper, we present AR-Hold'em that is an enhanced Texas Hold'em poker game with augmented reality technologies. We also present some user studies showing the effectiveness of our approach.