How to get the Microcosm Heavy Exotic Trace Rifle in Destiny 2

The Microcosm is arguably the most wanted Exotic right now with the release of Destiny 2 The Final Shape. It synergizes with most builds in the game and its passives let you lay waste to enemy shields. Getting this triple-threat of a Heavy Trace rifle with Kinetic-class benefits, however, is an equally arduous process. Like some other Exotics, you have to beat The Final Shape campaign to get the Microcosm. On top of that, it requires you to get through …