The phrase "evil twin" is often used to describe a person or thing that looks exactly like someone or something good, but is actually bad or harmful. It suggests a deceptive or harmful resemblance. Full definition
Nightmare Busters is a sort - of evil twin of SNES classic Mickey Mania, with welcome shades of arcade classic Metal Slug splattered across it. (techradar.com)
There's a saggy midsection that concentrates too much on the corporate bad guys, scenery chewers who work best in small doses (besides Swinton, who plays both Lucy and her even more evil twin sister, Nancy, there's Giancarlo Esposito as a ruthless corporate bean counter). (rogerebert.com)
As well as Dante and Nero, players will be able to take control of Trish, Lady and everyone's favourite evil twin brother — Vergil. (plusxp.com)