Meet Steve from Life and Death!
Meet Steve from Life and Death! The story continues in today's Life and Death comic.
As for what the Rogue Nightmare is blithering on about, if you don't know already, read this Fleen post. There are many other sources for this; the post at Fleen is picked over others because it's brief and clear. There are some followups that shed some light on the sort of character we're dealing with here.