Robert Pattinson... is Batman.

[Tribal Warfare]

Originally Posted by banecat

Or if the cast can improvise well if the script turns out to be shitty. I recall Ironman 1 either didn't have much of a script written, or just an outline. I just remember hearing something about RDJ basically made up all or nearly all of his dialogue

Because of RDJ's brilliance every other MCU installment copied such dialogue and interaction