Although many of Spider-Man's most unforgettable enemies have laid the foundation for their own unique legacies in the Marvel Universe, few have done so with such unrelenting brutality as Sergei Kravinoff. Better known as Kraven the Hunter, the drive to become the world's apex predator not only drove him to prey upon some of Marvel's greatest heroes, but it has also pushed him over the edge on more than one occasion. Thankfully, there have been at least a few figures in Kraven's life who were able to bring him back from the brink, although he never expected the most important of them all to be one of Marvel's most adorable heroes.
Source：https://www.cbr.com/squirrel-girl-kraven-the-hunter-soul-saved-marvel/
