Religious Answer
Satan
Historical Answer
No single person or nation invented Anti-Semitism. It is a growing, changing, and evolving historical idea that reflects the people who articulate it more than it does a coherent internal ideology. As a result, there is no mastermind. Many of Anti-Semitism's arguments counter each other as a result of this incoherence. (For example, pseudo-scientific Anti-Semitism believes that Jews are both inadequate mentally for Western Society and that they have legitimate companies with vast material wealth and are using them to affect world affairs. If they could not function mentally, how is it that they could control such a large organizational structure.)
The Great Train Robbery of 1963 involved a group of robbers who stole £2.6 million from a Royal Mail train in England. Most of the gang were eventually caught, with many receiving long prison sentences. 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The usual disintinction is between (traditional) religious antisemitism and racial antisemitism. The latter arose after religious toleration was accepted in most European countries and religious antisemitism lost much of its force. Racial antisemitism arose from about 1870 onwards and operates with conspiracy theories.
http://marvel.wikia.com/Mastermind
The word is anti-Semitism, or better antisemitism(as there is no such thing as 'semitism' that Jew baiters are 'anti').
Antisemitism
Mastermind the TV series began in 1972.
Dr. Mastermind was created in 1982.
Mastermind Japan was created in 1997.
Junior Mastermind was created in 1999.
Junior Mastermind ended in 2007.
International Mastermind was created in 1979.
International Mastermind ended in 1983.