Showcase: A Girl Named Arcane
by Earth Elemental 99 
On Earth-One, Abigail Arcane is the lover of the Swamp Thing and the innocent niece of the evil Anton Arcane. But on Earth-Three, where heroes are villains and villains are heroes, the Baroness Abigail Arcane is powerful and utterly ruthless. What is the secret of her creation, and how is that connected to the strange patchwork teddy bear she carries with her?