Planet Master was created in 1961.
onix
On This Planet was created in 1997.
Lonely Planet was created in 1972.
The Master Touch was created on 1972-12-08.
The Bondage Master was created on 1996-04-26.
Armless Master was created in 1993.
Farewell to the Master was created in 1940.
Master Pandemonium was created in 1986.
Cooler Master was created in 1992.
The Good Master was created in 1935.
Master of Magic was created in 1994.
Master of the Lamps was created in 1985.