Ryujin
Legend
Turns out that Bruce Wayne would get beaten like a redheaded step-child by Tony Stark.
http://www.kotaku.com.au/2015/10/th...e-to-bruce-wayne-and-hello-to-the-new-batman/
Not Batman though. I could see Batman hacking Stark's proven porous armour security and making it tent-stake him like Wile-E-Coyote with a sledgehammer.