Delighted Halfling is a mythic Creature — Halfling Citizen card from The Hobbit Commander (HOC), collector number 65. Current market price: — (foil $59.31), TCGplayer market prices via Scryfall.
{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.