The New Avengers #49 comic book, published by Marvel Comics in 2009, features the first appearance of Dark Avengers within the Marvel Universe. Written by Brian Michael Bendis and with artwork by Billy Tan, this single issue from the Modern Age era showcases key characters like Luke Cage and Sentry. The vibrant color style and superhero genre make it a sought-after collectible for fans of the Avengers and Dark Avengers teams, offering a unique addition to any comic book collection.