Introduced on June 17, 2011, the mega-popular Commander format, also known as Elder Dragon Highland (EDH), adopts a gameplay mechanic developed by Adam Staley in the 1990s and Sheldon Menery in ...
Commander falls a bit in between these types, as it can be played both casually and competitively, with the former often being called EDH (Elder Dragon Highlander) and the latter cEDH. Though it ...