Bloodcurdler (ODY) from Odyssey, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Adam Rex
• Card Text:
  Flying
  At the beginning of your upkeep, put the top card of your library into your graveyard.
  Threshold — Bloodcurdler gets +1/+1 and has "At the end of your turn, remove two cards in your graveyard from the game." (You have threshold as long as seven or more cards are in your graveyard.)