Increasing Confusion (DKA) from Dark Ascension, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Dan Murayama Scott
• Card Text:
  Target player puts the top X cards of his or her library into his or her graveyard. If Increasing Confusion was cast from a graveyard, that player puts twice that many cards into his or her graveyard instead.
  Flashback XU (You may cast this card from your graveyard for its flashback cost. Then exile it.)