Destro is a major antagonist in the G.I. Joe franchise and one of Cobra’s most dangerous arms dealers. Known as the head of M.A.R.S. Industries, he supplies advanced weapons and military technology while pursuing profit and power. He is typically portrayed as intelligent, ruthless, and highly strategic, often acting as both a rival and uneasy ally to Cobra Commander. His iconic silver mask and Scottish background make him one of the series’ most recognizable villains.