Common Cards, the lowest rarity of cards in the game, has been available since game release. These are the weakest cards in the game, with the lowest base stats and costs. Common Cards have no Skills.

Common Cards have a maximum card level of 20 for its base card as well as for its first (+) and second (++) evolutions. When fully evolved the max card level becomes 30. There is no 5th artwork for Uncommon Cards.