yes... i already sent an mail to konami to let us convert it into gold.. maybe 30 or 50 gold for each... or 200, as we know that the chest containing a exceeded stone, could be replaced by the 200 gold for legendary duels, or 11 keys for standard duels or 7 keys for pvp.
✺Boc4rdi GOD
✺Boc4rdi GOD
