Eriol Hiiragizawa

Eriol Hiiragizawa (柊沢 エリオル, Hīragizawa Erioru) is a supporting character in CLAMP's anime and manga series Cardcaptor Sakura. He is one-half reincarnation of Clow Reed and plays a main antagonist in the events of Sakura Cards Arc as the source of all magical events Sakura faces in order to transform the Clow Cards into Sakura Cards.