Ashiok, Nightmare Weaver (THS) from Theros, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Karla Ortiz
• Card Text:
  [+2]: Exile the top three cards of target opponent's library.
  [-X]: Put a creature card with converted mana cost X exiled with Ashiok, Nightmare Weaver onto the battlefield under your control. That creature is a Nightmare in addition to its other types.
  [-10]: Exile all cards from all opponents' hands and graveyards.