Hide // Seek (DIS) from Dissension, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Zoltan Boros & Gabor Szikszai
• Card Text:
  Hide
  Put target artifact or enchantment on the bottom of its owner's library.
  /
  Seek
  Search target opponent's library for a card and remove that card from the game. You gain life equal to its converted mana cost. Then that player shuffles his or her library.