Nightstalker Unit- Callsign Sierra Five-Five-Five (Nicknamed: Harbingers)

The Army Nightstalker Unit, also known as the Harbingers, are a special operations force tasked with five primary missions: unconventional warfare (the original and most important mission of the Harbingers), foreign internal defense, special reconnaissance, direct action, and counter-terrorism. The first two emphasize language, cultural, and training skills in working with foreign troops. Other duties include combat search and rescue (CSAR), counter-narcotics, counter-proliferation, hostage rescue, humanitarian assistance, humanitarian demining, information operations, peacekeeping, psychological operations, security assistance, and manhunts
Force Size: 2 Battalions (6,600 operators)
Commanding Officer: Colonel Sable

Notable Units:

Hellhounds- Callsign: Necro Four-Four-Four, Nicknamed the Black Mist
Notable Features: The Hellhounds are notorious for not taking prisoners and holding executions

Name: Barricade (Nicknamed the Grim Reaper)
Rank: CPT
Race: Unicorn
Eye Color: Red
Coat: Black
Mane: Short cut black
Specialty: Commanding Officer, Infantryman
Mark: White Skull
Armor: Light armor in Ghostex Camo with special holsters for knives, tomahawks, shurikins, etc (Nightstalker trademark)
Weapon: Karambit knife, Med length sword
Notable features: One of the most violent, and borderline psychotic soldier in the entire military (Rivaled by Shadow Fang and Akula), suffers from PTSD that causes him to act this way, Celestia and Luna both fear him,
Bio: [Classified]

Name: Rouge Star
Rank: 1SG
Race: Unicorn
Eye Color: Red
Coat: Grey
Mane: Short cut red
Specialty: 2nd in command
Mark: Red Skull
Armor: Light armor in Ghostex Camo with special holsters for knives, tomahawks, shurikins, etc (Nightstalker trademark)
Weapon: Dragon Rage Shurikin
Notable features: One of the most violent, and borderline psychotic soldier in the entire military (Rivaled by Shadow Fang and Akula) , suffers from PTSD that causes him to act this way, Celestia and Luna both fear him
Bio: [CLASSIFIED]

Name: Black Heart
Rank: Staff Sergeant
Race: Unicorn
Eye Color: Ice blue
Coat: Black
Mane: Black
Specialty: Medic
Mark: Broken heart
Armor: Light armor in Ghostex Camo with special holsters for knives, tomahawks, shurikins, etc (Nightstalker trademark)
Weapon: Throwing torpedoes
Notable features: Extremely Anti-Social, appears to be sadistic, at one point use to be a shy and kind colt in grade school; but turned into the cold hearted stallion we see today due to bullying
Bio: [Classified]

Name: Cross
Rank: Sergeant 1st Class
Race: Kirkin
Eye Color: Purple
Coat: Dark blue with patches of black scales
Mane: Short cut black
Specialty: Sniper
Mark: None, covered by scales
Armor: Ghillie suit
Weapon: High powered crossbow with variable zoom scope
Notable features: Like Black Heart: Use to be a shy and kind colt in grade school; but turned into the cold hearted stallion we see today due to bullying due to his race, the only kirkin in the unit (father was a dragon and mother was a pegasus, both love Cross a lot and even supported him when he was being bullied and his career choice in the military. Sadly, Cross started to cut emotional ties to his past friends and family members because he views them as "deadweight")
Bio: [Classified]

Name: Stone
Rank: Master Sergeant
Race: Unicorn
Eye Color: Green
Coat: Dusty Brown
Mane: Short cut black
Specialty: Combat engineer
Mark: Crossed duel bladed axes
Armor: Can create stone armor
Weapon: Duel bladed throwing axe
Notable features: Can control earth based magic, pyromaniac, rivals with Fuse
Bio: [Classified]

Guardian- Callsign: Vampire Four (Nicknamed the Ghosts)
Notable Features: Nearly wiped out save for Carbon and Mobius

Name: Carbon
Rank: CPT
Race: Unicorn
Eye Color: pure white (caused by surgery after his rescue) (changes colors when using vision spells)
Coat: black
Mane: black with gunmetal grey highlights
Specialty: Team leader of Guardian and currently CO of 1st Infantry Unit
Armor: Light armor in Ghostex Camo with special holsters for knives, tomahawks, shurikins, etc (Nightstalker trademark)
Weapons: throwing weapons
Notable Features: Eye and magic aura colors change when using vision spells (night vision- green, thermal- purple, sonar- blue), one of 2 surviving members of Guardian
Mark: A neon blue cross hair over a red skull
(Dating Octavia)
Bio: A strong, charismatic leader who can keep a sense of professionalism while on the clock, but relaxes when off-duty. He has a great sense of honor and is a unconventional tactician. He keeps a small, grey locket with Octavia's picture on one half and his family, that he lost to a mugging attempt at the age of 5, on the other. He was originally a Special Forces member (Nightstalkers Unit) but was sent to Ponyville for RnR for his PTSD when he was captured and tortured for 3 months. He and 1LT. Fang do not agree on most topics and have opposing ideals and personalities. But when engaging the enemy, they become a functioning pair and can put aside their difference.

Name: Biological name: Mobius
Indian name: Sky Viper
Rank: Sergeant First Class
Race: Pegasus
Eye Color: Light brown
Coat: Dark grey
Mane: Spiky Black with yellow streaks
Specialty: Air assault, recon, tracker
Mark: Winged dagger
Armor: Light armor in Tiger Stripe pattern, olive drab bandana, vest
Weapon: Parrying dagger, tomahawk
Notable features: Raised by buffalos, speaks with a slight Indian accent, EX-Nightstalker Unit, friends with Carbon, Little Strong Heart's adoptive brother, has three feathers in the front right side of his mane ( black, red, and white feathers)
(Engaged to Berry Punch)
Bio: After his parents were murdered by a gang of thugs in Appleloosa, Mobius was left for dead at the age of 5 until a tribe of buffalo rescued him and raised his as one of their own. At the age of 17, his adoptive father, the chief, told him what happened to his biological. Soon after, he left the tribe to enlist with the military. Within 4 years in the RG, he was accepted into the Nightstalkers Unit where he became friends with Carbon.
[Carbon and Mobius's files are the only two declassified Nightstalker Operator bios. All other memberscurrently in the unit is still classified]

Name: Snow [KIA]
Rank: 2st. Lt
Race: Unicorn
Eye Color: Blue
Coat: White
Mane: Short cut gray
Specialty: 2nd in command
Mark: Crescent moon
Armor: Light armor in Ghostex Camo with special holsters for knives, tomahawks, shurikins, etc (Nightstalker trademark)
Weapon: Ballistic knives
Notable features: The quietest member of the unit, originally from the Frozen North
Bio [CLASSIFIED]

Name: Bạch Ngọc (Onyx in Vietnamese) [KIA]
Rank: Staff Sergeant
Race: Unicorn
Eye Color: Ice blue
Coat: Grey
Mane: Black
Specialty: Medic
Mark: Medic Cross
Armor: Light armor in Ghostex Camo with special holsters for knives, tomahawks, shurikins, etc (Nightstalker trademark)
Weapon: Shurikens
Notable features: Very smart, bullied as a colt but overcame it unlike Black Heart, originally from Vietmane
Bio: [Classified]

Name: Mlazni Potok (Jet Stream in Sebian)[KIA]
Rank: Sergeant 1st Class
Race: Pegasus
Eye Color: Blue
Coat: Grey
Mane: Black with tips
Specialty: Sniper
Mark: None, covered by scales
Armor: Ghillie suit
Weapon: High powered crossbow with variable zoom scope
Notable features: From Serbneiga
Bio: [Classified]

Name: Jalatē Sitārā (Burning Star)[KIA]
Rank: Master Sergeant
Race: Earth
Eye Color: Brown
Coat: Dark Brown
Mane: Long black
Specialty: Combat engineer
Mark: Chakra Wheel
Armor: Light armor in Ghostex Camo with special holsters for knives, tomahawks, shurikins, etc (Nightstalker trademark)
Weapon: Chakram (throwing disks)
Notable features: The only member of the team from Neignpon, speaks with n Indian (from India) accent
Bio: [Classified]