[quote=Caits]
Is there any superhero that uses shadows besides Raven?
[/quote]

Has a list of characters with that type of power. They come from all kinds of sources. You want to find Marvel or DC. 
[url=http://powerlisting.wikia.com/wiki/Darkness_Manipulation]http://powerlisting.wikia.com/wiki/Darkness_Manipulation[/url]