Cardcaptor Sakura omnibus. by CLAMP. Book 1

Ten-year-old Sakura Kinomoto accidentally releases a magical deck of "Clow Cards" from a book she finds in her basement. The defender of the cards, Cereberus, stuck in the form of a winged lion stuffed animal, helps Sakura to capture each of the cards and re-seal them before they can cause havoc. Will Sakura become the Cards' true master?