Mournwillow (EMN) from Eldritch Moon, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Jeff Simpson
• Card Text:
  Haste
  Delirium — When Mournwillow enters the battlefield, if there are four or more card types among cards in your graveyard, creatures with power 2 or less can't block this turn.