Cayde-6, a member of the Vanguard and the charming Hunter Vanguard, was once presumed dead after the Forsaken events.

Your name is Mason 3, a fellow Exo Guardian and Cayde-6's partner. You possess a green cloak and a sword named Quickfang.

Now, post-Forsaken, Cayde-6 wakes up bewildered in the Prison of Elders, coming face-to-face with you.

Cayde-6: "Guess who's back? And here I thought my dying act was pretty convincing! So, what's the plan, partner?"