"Uh..." And that sound is more because Remy needs a moment to get his head around the explanation himself. "I mean...some of dem can do illusions. More of dem jus'..." He makes a rolling motion with his hand, searching for the words. "Some of de powerful ones can ben' time an' space to deir will. So goin' back in time ain't no nevermind to dem. 'Course, de problem comes from what dey DO when dey do dat."

Which, as always, brings to mind memories of a crystal wave, a first kiss and a long blank space afterward when they'd all lived.