Victor Creed, known as Sabretooth, is a mutant with animal-like characteristics that make him one of Wolverine's most formidable foes. He first appeared in "Iron Fist" #14 in 1975 and quickly became recognized for his brutal nature and vicious behavior. While often portrayed as a villain, his backstory is rich with complexity, showing a turbulent childhood marked by violence and suffering. Over the years, Sabretooth has been represented variously as a mercenary, a member of the villainous team the Marauders, and a recurring antagonist of Wolverine. His history with Wolverine stretches back decades, marked by both rivalry and a twisted sense of brotherhood. Sabretooth's roles in comics have fluctuated between pure villainy and moments where he works with it against greater threats, making him a complex entity within the Marvel Universe. His appearances extend to animated series and video games, showcasing his popularity across various media and cementing his status as an iconic character in the Marvel franchise.