[She's not going to mention that there are still two others around, but they are very busy.]

It's not a very common weapon, so the lack of keyblade wielders is a rare thing, thus why they're aren't that many. [She figures anyway, since she never knew of it until three years ago.]

Someone gave it to me about two years ago. I don't know how I am able to weild it though, if that's what you mean.