The Yesterday's Man of Tomorrow wiki last edited by pikahyper on 06/13/13 01:39AM View full history

The impish Mr. Mxyzptlk gets a clever idea of how to defeat the Man of Steel: travel back in time and beat him before he matures into the World's Greatest Super-Hero!

Mxyzptlk goes back in time to convince teen-age Clark Kent to never become Superman.

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