Brainiac (Unique):
Bad)
From Action Comics 544-545. After years of battling Superman, the world-stealing conqueror Brainiac is dissolved in a super-nova. His matter and consciousness travels the galaxy until it encounters a world of living machines. Creating a new deadly robotic form, Brainiac resumes his plan of universal domination. This emotionless Brainiac is wiped out in the event known as Crisis on Infinite Earths.