Ursa Major (comics) become more feral and he begins to lose control over his human intelligence if he remains in his transformed state for several hours consecutively. Ursa Major was trained by the Soviet Military, and trained in the use of his powers by Professor Phobos, being a graduate of Professor Phobos's mutant training school. While transformed, Ursa Major possesses superhuman strength, stamina and resistance to physical injury to a much greater degree than an actual bear of similar size possesses. His strength is sufficient to allow him to engage in a one-on-one battle with The Hulk and survive. His senses are also
Ursa Major (comics) to the contrary, the entire Guard assists War Machine in killing or driving off the invaders. He was later seen in a Russian gulag, forced to battle Bucky Barnes, who had been surrendered to the Russian government for alleged crimes as the Winter Soldier, convicted in absentia. When asked by the prison warden why Ursa Major had been incarcerated, Colonel Rostov replied "it's not too difficult to find treason or corruption charges on any government agent." Following the "Secret Empire" storyline, Ursa Major is seen as a member of the Black Widow Ops Program where they cloned Black Widow following