Fate/card battle

In a world where the Fourth and Fifth Holy Grail Wars never took place, and the Mages' Association came out of hiding to join the world proper, students at Fuyuki Academy spend their daily lives studying magic. However, the school has an unusual and brutal way of settling disputes between it's students. Students engage in Servant Battles with their Master Rank, the score that determines both their grade and their social status, on the line - those that rise to the top are treated as kings, and t