Flaying Tendrils (OGW) from Oath of the Gatewatch, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Slawomir Maniak
• Card Text:
  Devoid (This card has no color.)
  All creatures get -2/-2 until end of turn. If a creature would die this turn, exile it instead.