A Cardcaptor is a clow magician who risks his/her life to go out and find the Clow Cards, powerful cards that posess magic. Cardcaptors can use their Clow Cards to weaken another card or they can use their own magic to weaken them. There are 2 Cardcaptors: Sakura Avalon and Li Showron. They both try to stop the Cards from wreaking havoc upon the earth as we know it.