If Sora thought it was strange that her Eevee form looked a lot like his, then it would be best if he never suggested going back in time with Xion. Not only would the return of her abilities probably have negative side effects for him, one never knew when her appearance might change to look like him away from whatever the satellite was doing to stabilize things.

Xion readied herself, too. "If I don't maybe I could learn them."