
This is one of the many armors in the Iron Legion that uses the Mark VII designs as its base. 6.2 Marvel's Iron Man 3 - JARVIS: A Second Screen ExperienceĮXTENDED FLIGHT PROTOTYPE SUIT WITH ADVANCED STRUCTURAL INTEGRITY AND HEAVIER GAUGE ALLOY ARMOR FOR HIGH ALTITUDE FLIGHT.It has more energy stored into the suit's system, that is directed into its Flight System, to allow more energy to be supplied to it to endure more travel and drain the energy more slowly than the usual Iron Man suit's power does. The suit earned its name "Python", because of its ability to go long distances mimicking the ability of a python. to initiate the "House Party Protocol", in which it was activated along with all the other suits to aid Tony in his battle against Aldrich Killian. It was featured in Iron Man 3, and made its debut when Tony ordered J.A.R.V.I.S.

The armor was created sometime after the Battle of New York.

The Mark 20 ( Mark XX), also known by its codename as "Python", is a Fully Loaded Long-Distance Prototype Suit, and was one of several new Iron Man Armors created by Tony Stark as part of the Iron Legion. Tony Stark: " You're right, we do need back up." Rhodey: " Yeah, a bunch." ―Tony and Rhodey talking about the "House Party Protocol" suits, while waiting for them to show up.
