Delighted Halfling is a rare Creature — Halfling Citizen card from Tales of Middle-earth Promos (PLTR), collector number 402s. Current market price: — (foil $29.91), 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.