What are the thirteen treasures in ancient Celtic mythology?

The Thirteen Treasures of the Tuatha Dé Danann in ancient Celtic mythology are magical items associated with the mythical race of deities in Ireland. These treasures include the SWord of Light, which always wins battles; the Spear of Lugh, that never misses; the Cauldron of Plenty, which provides endless food; the Stone of Destiny, which screams under the rightful king; and the Cloak of invisibility, among others. Each item possesses unique powers and symbolizes the rich cultural heritage and beliefs of the Celts. Together, they reflect the themes of power, abundance, and the mystical connection to the land.