Overwhelming Denial (OGW) from Oath of the Gatewatch, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Jama Jurabaev
• Card Text:
  Surge UU (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
  Overwhelming Denial can't be countered by spells or abilities.
  Counter target spell.