Mesmeric Fiend (DDK) from Duel Decks: Sorin vs. Tibalt, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Dana Knutson
• Card Text:
  When Mesmeric Fiend enters the battlefield, target opponent reveals his or her hand and you choose a nonland card from it. Exile that card.
  When Mesmeric Fiend leaves the battlefield, return the exiled card to its owner's hand.