Who wins in this battle of the billionaries and why?I say Iron Man and Iron Fist!
Iron Fist solos. Batman stands a chance, but he can't compete against Danny's fist. There's literally no amount of prep time that would enable him to withstand that power.
Iron Man and Iron Fist. With Iron Man's Variety of Body Armors, he can use the uni-beam and blast to Batman. As for Danny, Iron Fist would use the chi-power to demolish Green Arrow's bow and arrow and his body.