If it's okay with the boys, probably a day or so after Sora wakes up. You'll definitely know when he does.

[...Jacob has just earned +100 actually, just for that.] Something like that! The Keyblade's really powerful, especially when you start using different keychains on it. That's something you can ask Sora, but probably not anytime soon...it's sort of what got us into this mess.