Garruk's Horde (M12) from Magic 2012, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Steve Prescott
• Card Text:
  Trample
  Play with the top card of your library revealed.
  You may cast the top card of your library if it's a creature card. (Do this only any time you could cast that creature card. You still pay the spell's costs.)