 He represents some of life's fundamental aspects, and is lord of the dark half of the year, his lady the Triple Goddess representing the light half.Under the guise of the Erl-King, he leads the Wild Hunt, and it is in that guise he is trapped by the Fomorii's Wish-Hex, becoming a monster and hounding the Brothers and Sisters of Dragons across all of Britain until he is freed from Fomorii influence by Ruth, using the Spear of Lugh.He grants her his patronage, and 'marks' her to make this clear to other Tuatha Dé Danann, and promises his aid if ever she needs it.