Nzykmulk, Mxy's evil more powerful cousin from the fifth dimensional insane asylum.
Yes, this was a thing. Looked just like Mxy, pulled him and Supes into Imp TV, paraded warped versions of Jimmy, Lana, Lois, and Clark Kent wearing New-Wave punk outfits. And a fat shirtless Perry White wearing a Rambo ammo strap filled with cigars that turn into rockets.
It was baaad.