The man who created Carly Fiornia's bizarrely fascinating "Demon sheep" ad is back, releasing another mind-twisting attack ad.

This time, ad guru Fred Davis is going after incumbent Sen. Barbara BoxerBarbara Levy BoxerKamala Harris on 2020 presidential bid: ‘I’m not ruling it out’ The ‘bang for the buck’ theory fueling Trump’s infrastructure plan Kamala Harris endorses Gavin Newsom for California governor MORE (D-Calif.), whom Fiorina is hoping to replace.

The new spot shows a blimp-sized animation of Barbara Boxer's head floating over parts of California, accompanied by a slough of TV screens.

Clocking in at almost 8 minutes, the video argues that Boxer's ego, aided by "the warm bask of attention [and] the occassional flicker of a televsision light," has grown out of control.

"She quit working for us, and starting working only for herself," the narrator says.