Given that XIV's world is going to be changed and there's a zone full of crystaline artifacts already (MorD for example) it doesn't have to be full of crystal monsters, but crystalization of certain guardians or representation of something (remember they're trying to fit with the classic FF Theme) wouldn't be that out of the realm of possibility.
http://www.youtube.com/watch?v=QlQzm...layer_embedded
^ This is also the battle theme of that said Dragon, iirc. Mizuta, I'm expecting great things from you as you did with XI. >:|
