I personnally preferred the Justice League/Avengers crossover. It seemed to have a story beyond "wouldn't it be cool if Storm fought Wonder Woman". And also gave us this wonderful image.

[img]https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcT5_LPuTZ2zjgyGmCVzn_VhEBGMWdP6AZVEPT_5IO7-6QMHZm88[/img]

How much ass would Supe's kick with Thor's hammer and Captain America's shield?

[sub]The answer is all of it. He would kick all of the ass.[/sub]