I tryed countless times , at one poin the first stage was 2 light mages so i summoned shadow second stage was somthing i cant remember but i summoned 1 earth mage and supported it with scrolls to try to save a summon , then bla bla bla cant remember but on final stage i sacrifised a shadow and fire and kept them alive as long as possible so enemy mages where finished with theyr mana then it was easyer ..... dont as me to do it again