Iron Man, in the form of the Mark 85 armor, is one of the highlights of Avengers: Endgame. This powerful armor represents the pinnacle of technology created by Tony Stark, combining advanced design and impressive features. In the film, Tony faces the monumental mission of reversing Thanos' snap, using his ingenuity and courage. The Mark 85 boasts enhanced combat capabilities, including more powerful weapons and an advanced artificial intelligence system, as well as stunning looks in gleaming red and gold. Stark's sacrifice in using the Infinity Stones to defeat Thanos not only seals his legacy as a hero, but also touches fans' hearts deeply, symbolizing the eternal fight for good.