Fate/Zero (2011)

S1E1 The Summoning of Heroes

Title: The Call of Champions Plot: Aiming to wield the miraculous powers of the Holy Grail, seven mages invoke seven legendary Heroes, setting the stage for a colossal showdown known as the Holy Grail War. As they prepare for this fierce competition, contenders are selected from around the world. Eight years prior, in Germany's Einzbern Castle, a girl named Illyasviel enters the world. Her father, Kiritsugu Emiya, welcomes her into a life intertwined with the impending conflict, aware that he too will be drawn into the fray.