What is clow reed?

List Of Cardcaptor Sakura Characters - Recurring Major Characters - Clow Reed
... Clow Reed (クロウ・リード, Kurō Rīdo?) is the magician who originally created the Clow Cards, and their magical guardians Cerberus and Yue ... Born of an English father and a Chinese mother, Clow created a new type of magic that blended both Eastern and Western magical elements ... The character of Clow is only seen in flash backs, as he has long been dead before the series starts ...

Sakura Kinomoto - Character - Magic
... to have equal expertise in each capture, when she summons Clow Cards ... Throughout the Clow Card arc, Cerberus's comments seem to imply that Sakura's magic grows as she battles and captures more Cards ... progressively proficient in changing Clow Cards into Sakura Cards, she becomes less tired and more aware of Clow Reed's presence ...

List Of Cardcaptor Sakura Characters
... schoolgirl Sakura Kinomoto who finds the magical Clow Book in her father's basement study, accidentally unleashing the magical Clow Cards loose across her hometown Tomoeda ... cards' guardian Cerberus (better known as Kero-chan), Sakura must wield the Clow Staff to capture the card spirits and turn them back into cards for her use ... Li, a Chinese boy who is a direct descendant of the Clow Cards' creator Clow Reed ...