This issue is a variant of Darkwing Duck (Boom! Studios, 2010 series) #1 [Cover A]. There exist further variants.
Number five in a series of New York Comic Con exclusive covers. Limited to 500 copies. Leftover copies were available to order from Previews and BOOM! Studios website. On sale date is from Previews World website.
Silvani Art's Facebook page confirmed cover colorist.