Hypothetically Speaking .. What If Mesut Ozil Joins Barcelona. He fits with The Barca ideology very nicely. He is a selfless player with loads of creativity and his admiration for Barca is not hidden. It will be amazing the things he can accomplish with Barca in partnership with Messi.
He Technique and style fits perfectly with Barca. And One thing that I am sure about is that he joined the wrong club. I may be crazy for considering this but I think he is meant to play for Barcelona.