[quote=@Techspert]
<Snipped quote by Araby264>

Why aren't they already?
[/quote]

These crystals are basically the essence of of Dante and Trinity. Their energy. It was previously thought that they were the only ones that could use them because of this. But, as I was told once, everything is energy. So, what if I just made a conductor that would allow for anyone to access the power of the Weapons of Harmony?