It's... sort of the best way to put it. It suddenly stopped working, when I tried. But after Roxas let me use his, for a while...

[She holds her hand out, and, by way of demonstration, a giant key appears in her hand. A key that can unlock any lock. Just like in the videogames!]

I could again.

[And there were questions about that she still had, though they'd faded with all the time and distance.]