 He unleashed several slayers which included a small arachnid that worked as a tracking device, a six-tentacled amoeboid, a towering humanoid slayer with multiple personality disorder, a black widow, tarantula, and a scorpion.Alistair constructed several of the slayers with the "assistance" of inmates he liberated from a private sanitarium, goading Spider-Man into several battles that inadvertently involved others such as Scorpion (Gargan) and Black Cat.Spider-Man finally decided to take the fight to Alistair where he was forced to fight the final slayer—Alistair Smythe.