well, i thought you can not desyn the Item that was syn from the HNM Material,
Cerberus mantle --> desynth ---> Cerberus Hide
700k 1mil on AH,
instant 300k profit (at least)
(if u check ffxiah for cerberus hide and mantle ...)
( i dont know if it is true or not, a friend of mine from a different server told me it works.)
if it is true, I wonder if anyone will get ban from it....