Duck Dodgers (Injustice Guest)

"'Make way for Duck Dodgers in the 24½th Century!'"

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.

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.