The facts about the rest of the Infinity Stones are all out there, but the Soul Stone continues to be a mystery and according to screenwriters Christopher Markus and Stephen McFeely, a very important part of the Avengers: Infinity War story.
Infinity War is anything except predictable, which make the allure of the Soul Stone so intriguing for Marvel Cinematic Universe fans.
All of the Infinity Stones are important and have their unique place in the story, but the Soul Stone carries the most weight.
It’s no secret that Infinity War is pretty much Thanos’ movie.