Delta is a being that was created by the nature goddess Devini to help serve as a guardian of Her sacred islands in Her absence. He helps care for the safety of the islands and the islanders that wind up washing up on the island shores, with the help of his sister guardian, Zeta. While Zeta protects the seas, Delta protects the land. He tries to be a kind, fatherly figure to the islanders, and rarely gets angry. Extremely protective of others, and his abilities are triggered when something he cares for is threatened.