Kayou is similar to the kind we played when we were young. Each person chooses a card to put on the ground, compares the attack power and defense power of the two cards, and decides the outcome. Your son's card tour should be a very popular card tour Altman hero card among children recently, because my children are also playing this card. Card friends' cards are better in material and technology than ordinary cards in small shops near the school, and can also be used for collection. All the cards use the characters in Rob Altman, so they are deeply loved by small basin friends and have a wide popularity.