The H500 Overwatch Edition retails for US$149.99 and features the game's black, white and orange colouring. There is a backlit Overwatch logo too and a tempered glass panel to show off your build.
https://www.notebookcheck.net/NZXT-and-Blizzard-have-collaborated-on-an-Overwatch-edition-of-the-H500-mid-tower-case.413227.0.html