Hulk battles Hulkbuster Iron Man in "Avengers: Age of Ultron"

In another piece of concept art released by Marvel Studios, it looks like Hulk is gonna once again be raging against his teammates, but this time Iron Man is prepared for him in his nifty Hulkbuster Armor.

Iron Man Hulkbuster vs Hulk

I can already see the Hot Toys release now, but what do you think? Does the film need a souped-up version of Iron Man as well as new additions in Vision, Scarlett Witch and Quicksilver?