Complex sentence: The first five issues of "God of War" were published by WildStorm until the company shut down in December 2010, leaving the final issue to be published by WildStorm's parent company, DC Comics.
Split into simpler sentences: The first five issues of "God of War" were published by WildStorm. Due to the company's closure in December 2010, the final issue was published by their parent company, DC Comics.