That said, Justice League did still throw in an Emerald Knight, who was shown battling Steppenwolf and his Parademon army thousands of years ago.
But that wasn’t the only Green Lantern reference filmed for the movie.
While a Green Lantern, whether it’s Hal Jordan, John Stewart or someone else, has frequently been a founding member of the Justice League in the comics and other media, that was not the case in the DC Extended Universe.