"The mystery character would take form of a random character (ranging from South Korea...................Serbia), but his Unlock Requirements (except the normal Unlock Requirement) would have to be a new general idea."@en . "General Idea/Mysterious character"@en . . . . "The mystery character would take form of a random character (ranging from South Korea...................Serbia), but his Unlock Requirements (except the normal Unlock Requirement) would have to be a new general idea."@en .