Extractor Demon (CM2) from Commander Anthology Volume II, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Carl Critchlow
• Card Text:
  Flying
  Whenever another creature leaves the battlefield, you may have target player put the top two cards of their library into their graveyard.
  Unearth 2B (2B: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)