Cardcaptor Sakura: Clear Card-hen Episode 22

The power of the Clow is back! As Sakura settles into a normal routine, she prepares to face her newest challenge - junior high! While her classes are challenging, things start looking up when Xiaolang Li reappears and says he'll be staying for good. But when she has a strange dream about a mysterious figure and wakes to find her Clow Cards completely clear, she must return to her duty as Cardcaptor.

(Source: Funimation)