Master Mystic

Real Name: Unknown
First Appearance: Green Giant Comics #1, 1940
Original Publisher: Pelican Press
Created by: Victor E. Pazmino

Golden Age Origin:

Master Mystic had developed to the utmost the power of mind over matter, which allowed him to defy gravity, project his voice to thousands, turn into vapor, create materials from nothing, emit "liquidating rays" from his mind that destroy objects by "melting" them.

He had a tower "at the top of the world".

In his first adventure he battled Rango, an evil Slovanian scientist who made himself a giant to exact revenge upon those who foiled his attempts at world domination.

Golden Age Appearances: 

Green Giant Comics #1, 1940, Pelican Press.