It's true that a little influence from Xeha's heart will probably only have a minimal effect on the outcome in the end, Braig can't blame Xeha for his caution. After all, he already has a keyblade and Braig has yet to earn his properly. Or finish having his made, but that's about the same thing, as far as Braig is concerned. What really matters is that it's finally within his reach, and he nods at the explanation that's offered.

"Whenever you're ready, then."