Text (IA+errata): 1/1. ; When ~this~ enters the battlefield, draw a card at the beginning of the next turn's upkeep. [Oracle 2009/07/08]
You draw a card next upkeep when playing a Clone or Vesuvan Doppelganger of this card. [Duelist Magazine #6, Page 132] You do not draw one when changing the Doppelganger form to a Pyknite. [Aahz 1995/06/13]
Note - This card was creature type "Pyknite" until Oracle 2007/10/01, when it became "Ouphe".