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 (DC Comics) yellow solar energy of Earth's sun before she is defeated and banished back to the Zone. As such, Ursa could prove more powerful than even Supergirl and possibly Wonder Woman as well due to her being a fully matured Kryptonian female while Supergirl is a later adolescent Kryptonian female and Wonder Woman is an Amazon. Her full strength would also make her a sufficient threat to Superman due to her combat prowess. Beyond just her superhuman strength and experienced hand-to-hand combat skills, Ursa is a ruthless killer who will do anything immoral to achieve her ends. She is fiercely loyal