Brainiac

The alien cyborg Brainiac, once known as Vril Dox from the planet Coluan, is always on the search for knowledge and collection. He uses his vast intelligence and spaceship to travel to many planets, download all the information he can about it, then destroys to planet, but not before shrinking one city and placing it into a bottle. He has tried to do this to earth again and again, but is always stopped by Superman. Now, he knows of the perfect way of accomplishing his goal, while taking care of Superman.