You will see on the top of the screen the heroes you will have a possibility to summon. These heroes can be altered, which is incredible! Much like the free summon, this option can be restored free of charge every twelve hours, however if you pick to spend for it it's fifty Crystals. The restored heroes will be chosen at random, however following specific standards: there can just be an optimum of two heroes of the exact same class, and an optimum of two heroes of the very same attack type.