Victor/Vic is a man who was mutated into Spider Bytez, a giant orb spider. He is an antagonist of the Turtles, who he blames for his current form, and functions as a boss character in most appearances; he is also a playable character in Teenage Mutant Ninja Turtles Legends.
TMNT Legends Bio
When Vic transforms into the human/spider hybrid, he retains his abrasive personality. He gains enormous strength, powerful webbing, and the ability to spit acidic bile. He holds a grudge against the Turtles for their role in his mutation.