This Mark 43 was designed to take on Ultron, the evil sentient artificial intelligence, in Avengers: Age of Ultron. It has since been used by Iron Man himself, Tony Stark, in a variety of battles and missions. One of the ultimate superheroes from the Marvel Comics and Disney's Marvel Cinematic Universe, Iron-Man, alias Tony Stark (played by actor Robert Downey Jr) is the leader of the Avengers. As seen in movies Iron-Man (2018), Iron-Man 2 (2010), The Avengers (2012), Iron-Man 3 (2013), Avengers: Age of Ultron (2015), Captain America: Civil War (2016), Spider-Man: Homecoming (2017), Avengers: Infinity War (2018) and in his grand finale, in Avengers: Endgame (2019), he is known for his arc reactor and metallic armour suit in crimson and gold. His suit gives him super powers and was designed by the intelligent Engineer, Tony Stark.