If this Rebirth issue is any indication of where the series is going to go, there is no doubt that the funny and enjoyable stories to come will further the character and pleasantly surprised any new reader.
It’s not unreasonable to have faith that wherever Percy decides to take the story, it’s going to have us take a look at Oliver in a way that most may not expect.
Justice League Rebirth feels like a continuation of a title that was never fully told. You shouldn’t hold that against it though, and just accept Justice League Rebirth for what it is. The script is decent and the art is excellent, and that should be enough for readers to at least give it a chance.