Do you get, like, extra crystals, or crates? What is the point?
No, having a clan doesn't offer any benefits except from being in the clan, have a tag beside your name and be able to join PRO Battles. That's for the in game clan. As for the forum one, it shows that you have a team ready to participate in matches and eSport tournaments.
خدمة دعم العملاء من خلال UserEcho