Clow Reed selected Sakura as the successor to his Clow Cards centuries before she was even born and plan it all out to make sure it happened. However what if things did not go exact as he planned and the next owner became one of Sakura's ancestor instead

It is felt that there is no longer a need for the Avatar – for any one person to hold the power of all four elements. Clow of the Reed – the last Avatar – agreed to separate with Raava – the Spirit of light – and together they separated the Avatar's power into five element cards to be kept at the 5 Avatar Temples. See Intro for more information, please.