How to get the Thorn Exotic hand cannon in Destiny 2 Season of the Drifter

A hand cannon reborn! A curse reignited, as the legend of Dredgen Yor lives on again in Destiny 2. While the rogue Guardian may have fallen at the hands of Shin Malphur and The Last Word, Dredgen Yor’s legacy lived on through the centuries thanks to one iconic weapon that would become the bane of many a Guardian in the Crucible: Thorn. How do you get it? Here’s how!