The Friends of the Attleboro Animal Shelter recently introduced a sweet, handsome dog who is waiting for his forever family to find him. Meet Loki, a two-year-old mixed breed (80% Standard Poodle and 20% Rottweiler) who is described as friendly and affectionate. Weighing in at over 100 pounds, this gentle giant has already mastered the basics of obedience training and shows impressive intelligence.…