Ok guys so after so many updates even if i have the items equip the set won`t turn ex i tried 2,3 trimes i mean i farmed again x3 fusion stone and did it again but still failed i tried to find the specific set for that hero i tought that was the problem but still not working i farmed the intel set for intel hero but still not turning ex ..is frustating cause for diff 3,4 i can finish it with Z set and the rest ex but higher is worst.