 On the one hand, he launches assaults on Otherworldly fortresses in search of treasure and frees their prisoners.On the other, his warband in the earliest sources includes former pagan gods, and his wife and his possessions are clearly Otherworldly in origin.One of the most famous Welsh poetic references to Arthur comes in the collection of heroic death-songs known as "Y Gododdin" ("The Gododdin"), attributed to 6th-century poet Aneirin.