Please list the nicknames of the famed crime boss Stefano Magaddino, separated by a comma.

Context: Stefano "The Undertaker" Magaddino was an Italian-born crime boss of the Buffalo crime family in western New York. His underworld influence stretched from Ohio to Southern Ontario and as far east as Montreal, Quebec. Known as Don Stefano to his friends and The Undertaker to others, he was also a charter member of the American Mafia's ruling council, The Commission.

Answer: Don Stefano, The Undertaker