There were many cards that could be used from the early stages to the later stages of the game. Some of the commonly used cards included: 1. Miner Card: The Miner Card can be used as the core card of the deck. It has high attack and defense power and can play a powerful role in the early stages. As the game progressed, the Miner Card could be gradually replaced with other cards such as the Skeleton King. 2. Musketeer Card: The Musketeer Card is a very practical card that can be used to attack enemy units and has a high damage output. The musketeer card could play a powerful role in the middle of the game. As the game progressed, it could be gradually replaced by other cards such as archers. 3. Royal Giant Card: The Royal Giant Card is a very practical defensive card that can withstand a large amount of damage and has a high HP. The Royal Giant Card could play a powerful role in the early stages of the game. As the game progressed, it could be gradually replaced by other cards such as the Stone Golem. 4 Valkyrie Card: The Valkyrie Card is a very powerful card that can be used to attack enemy units and has a high damage output. The Valkyrie card could play a powerful role in the middle of the game. As the game progressed, it could be gradually replaced with other cards such as knights. It should be noted that different players have different card preferences and tactics, so the choice of card sets should be adjusted according to personal preferences and actual situations.