Draw from the Void. Light the way.
Nightstalker is a Hunter subclass. It is obtained after completing the  quest The Nightstalker's Trail.
A grenade that attaches to any surface and emits a torrent of damaging void light.
A Grenade that creates a horizontal wall of burning void light.
A grenade that creates a vortex which continually damages enemies inside the sphere.
Jump a second time after leaving the ground.
Upgrades Double Jump for better directional control while in the air.
Upgrades Double Jump with a third jump.
Upgrades Double Jump for even greater height.
Tether a large group of foes to a Void Anchor, slowing and silencing them for your fireteam.
Tethered enemies explode when killed. Damage to tethered enemies is shared to all.
The Void Anchor has increased range, lasts significantly longer, and can tether more targets.
Fire Shadowshot up to three times. Void Anchors have reduced range.
Throw smoke to slow and disorient those within its cloud.
Adds a toxin that damages enemies within the smoke.
Vanish in Smoke
You and allies near Smoke explosions vanish from sight.
Allows smoke to stick to surfaces, detonating when enemies are near.
Training focused on toughness and speed.
Training focused on battle recovery and speed.
Training focused on battle recovery and toughness.
Courage of the Pack
Killing tethered targets increases Recovery and Armor for you and nearby allies. Stacks up to 5 times.
Light of the Pack
Killing tethered targets creates Orbs of Light for your allies.
Grenade and Smoke effects last twice as long, allowing strong territory control.
Way of the Drifter
Training focused on all attributes.
Way of the Fearless
Training focused on toughness at all costs.
Way of the Nomad
Training focused on maximum battle recovery.
Sprint and Sneak faster, gain Enhanced Tracker, and ability to Mark targets you damage.
The Void Anchors fired from Shadowshot become traps that stick to surfaces and wait for prey.
Press Crouch, Crouch to evade.
Shadestep can be used to stop homing projectiles from tracking the Nightstalker.
Shadestep can only be used once before a 4 second cool-down.
If Shadestep is performed while standing, the Nightstalker will roll backwards.
Keen Scout will place a marker on one target at a time, while the radar displays the marked target as a large dot instead of a wedge. If the marked target is another Guardian, that player will be notified by a debuff called "Hunted."
According to Cayde-6 there are not many Nigthstalkers out in the world, so this class in the Destiny Universe is a rare kind to find.