The MSE_KnightsofCygnus.avi file you have requested: Media / Videos and Trailers / Official Videos / Maple Story Knights of Cygnus Trailer - 33.12mb is not available. Perhaps try browsing all files for the game MapleStory and upload any files you want to share or are missing. This is the only information we could locate:
This new Maple Story trailer shows off the upcoming new class, the Knights of Cygnus. This class will be added to the game on August 5th.