Gibbering Fiend (SOI) from Shadows over Innistrad, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Chris Rallis
• Card Text:
  When Gibbering Fiend enters the battlefield, it deals 1 damage to each opponent.
  Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, Gibbering Fiend deals 1 damage to that player.