Affleck’s Batman was largely considered the best part about BvS, as he offered a jaded, experienced, and emotionally scarred version of the popular DC hero.
While Will Arnett threw a little shade at Justice League, he wasn’t ignoring Ben Affleck’s contribution to the character.
He does mention the actor’s other credits, in reference to Batman v Superman: Dawn of Justice and his small role in Suicide Squad.
These feelings fueled his violence, showing a Caped Crusader that had abandoned his typical moral code.