The clan war was started in 2002 since then there's been a lot of clan that pop up and got destroyed only 5 clans remained standing each clan has a unique perks and talents which is useful but if you used it stupidly you'll die for sure clan war is a harsh clan fighting to each other only the strong one will remain each clan has their own sepira's (their strongest member) and they're a sepira for a reason some of them knows 2 martial arts