Sakura's powers getting out of control reminds me of how Clow unconsciously stopped Yuuko's death by freezing her time simply by thinking that he didn't want her to die
And created the whole tragedy in XXXHolic and Tsubasa Animestar411
I guess Nadeshiko doesn't want to appear in front of Sakura so Sakura won't unconsciously wish for her mother to be alive and make a mess like Clow did
Sakura's powers getting out of control reminds me of how Clow unconsciously stopped Yuuko's death by freezing her time simply by thinking that he didn't want her to die