The product is the comic book "Legends of the Dark Knight #1" featuring various characters from the DC Universe such as Batman, Deathstroke, Black Canary, and more. The cover variant by Francesco Mattina and Gabriele Dell'Otto depicts characters like Batman, Joker, and Superman in action. Published by DC Comics in 2021, this single issue is part of the modern age era and falls under the genres of action, superheroes, and war. With a Justice League vs. Suicide Squad theme, this comic is a key issue with second printings available.