Samos Hagai is a prominent supporting character in the Jak and Daxter series. He first appeared in The Precursor Legacy as the mentor and watch over of Jak and Daxter, and the sage of green eco. He was the founder of the Underground while going under the pen name the "Shadow", before taking young Jak to Sandover Village to raise him and his daughter, Keira Hagai, and become a full-fledged sage. He is voiced by Warren Burton.