 Experimental surgery saved her life, but it also released a "blue electric ray of dominance" from her "mid-brain," granting her the ability to mesmerize others with a glance.Hypnota uses this new talent both in her stage act and in crime, including the selling of her mesmerized victims to slave merchants from the planet Saturn.Hypnota hypnotizes her twin sister, Serva, into becoming her assistant on stage and in crime.