A Ranger Found
From Destinypedia, the Destiny wiki
A Ranger Found is a Hunter exclusive story quest in The Taken King as part of the Quest The Nightstalker's Trail. The Guardian ventures into the Black Garden to rescue Tevis Larsen from the Vex in order to learn the ways of the Nightstalker sub-class.
The Guardian arrives in the Pantheon of the Black Garden
After fighting through the Vex and finding signs of battle, the Guardian discovers Tevis' body
The Guardian claims Tevis' bow and unlocks the power of the Void to become a Nightstalker
The Guardian wipes out several waves of Vex with their new ability