male
First appeared in Green Lantern Vol. 2 #21 in 1963 and was created by John Broome and Gil Kane. Neal Emerson was a doctor obsessed with magnets who gained the ability to manipulate them and became the Green Lantern villain Doctor Polaris.
Dr. Polaris
Best DC Villain
for Best DC Villain in Best and Worst of Villains
Suggested by Anicomicgeek
Which villain is very evil, and which ones are wimp villains.