Delighted Halfling - Borderless (HOC) from The Hobbit Eternal, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Heather Hudson
• Card Text:
  T: Add C.
  T: Add one mana of any color. Spend this mana only to cast a legendary spell, and that spell can't be countered.