Despotic Scepter

• WWizards of the Coast2008-10-01
  Official Ruling
  You own a nontoken permanent if it started the game in your deck. If it started the game in no one's deck (for example, it was brought into the game by Living Wish), you own it if you brought it into the game.
• WWizards of the Coast2012-10-01
  Official Ruling
  A token's owner is the player under who created it.

Rulings via Scryfall