Gloomdrifter (TOR) from Torment, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Adam Rex
• Card Text:
  Flying
  Threshold — When Gloomdrifter comes into play, nonblack creatures get -2/-2 until end of turn. (You have threshold if seven or more cards are in your graveyard.)