Duck Dodgers (Injustice Guest)

"'This is a job for Duck Dodgers in the 24½th Century!'" Captain Duck Dodgers (Daffy Duck) is the metafictional star of a series of Looney Tunes/Merrie Melodies cartoons produced by Warner Bros. Animation, being a guest character in Injustice 2.

Biography
As Daffy Duck, he's the second oldest Looney Tunes character still in use and the deuteragonist of the franchise. His personality changed over the years: during his early years, he had a screwball and insane personality, evolving later to arrogant, greedy, dimwitted, spotlight stealer and jealous of Bugs Bunny's popularity. In later years, his screwball side started to show signs once again, with his other features being now toned down, eventually becoming Bugs' best friend. He also serves as Plucky Duck's mentor in Acme Looniversity.

As Duck Dodgers, he serves as the Captain of the Galactic Protectorate, with Dr. Ignatius Q "I.Q." Hi serving as his superior. He's always accompanied by his longtime sidekick, the Eager Young Space Cadet (Porky Pig), on his missions. Despite being arrogant, selfish, greedy, lazy, cowardly, gullible and not particularly intelligent, he also displays surprisingly high levels of heroism and competence.

Role in Injustice 2
During a mission, Dodgers gets sent to an alternate universe where the Regime existed. So, he decides to help Batman to fight it in exchange to let him going back to his world.