1st Infantry Unit: Callsign: Alpha Zero-One-Four (Codename: Wolfpack)

Name: Carbon
Rank: 1st Lt
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: Special operator (on psychological leave from unit), team leader
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), member of Nightstalker Unt (equivelent to the US Army Green Berets/ Delta Force)
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.
[Carbon's file is the only declassified Nightstalker Operator bio. All other units currently in the unit is still classified)

Name: Pyro
Rank: Corporal
Eye Color: Light blue
Race: unicorn
Coat: Russian Red Camo (Caused by birth defect like Stunner)
Mane: slicked back ash grey with a red strip in the center
Specialty: Elite commando
Armor: Light armor in black digital camo pattern, and a fire proof mask (Phoenix Unit trademark)
Weapons: fire and smoke based a attacks and traps, red tipped claws that can heat up enough to burn through solid steel (high frequency claws/ Nicknamed 'arc cutters')
Notable Features: member of Phoenix Unit that specilize in fire based attacks, older brother to Stunner, both Stunner and himself wear light armor, both have a similar birth defect that affected their coat colors
Mark: Red star, 'Brothers 'Till The End' tattooed to his left hoof in blue ink, and a tribal phoenix tattooed to his right hoof
(Dating Pinkie Pie and Stunner's older brother)
Bio: Originally a troublemaker and prankster with a knack for fire, Pyro was sent to juvenile detention at the age of 17 for arson. A military recruiter came into contact with him and everything went from there. He finished BT with flying colors and was accepted into a Special Forces unit (Phoenix Unit) that specializes in fire-based attacks.

Name: Rift
Rank: Sergeant
Eye Color: Light green
Race: Earth
Coat: Tan
Mane: Black
Specialty: Combat Engineer
Armor: Special EOD suit and helmet
Weapons: Can create small earthquakes, Explosive crossbow; 4 fold-out, hoof-mounted bayonets
Notable Features: Team combat engineer
Mark: Dark brown star
Other Units: Blaster Element (Combat Engineers)-Callsign: Victor Zero-Six-Two
(Dating Lilly)

Name: Highwind (Called either The FNG or Cherry)
Rank: Private First Class
Eye Color: Grey
Race: Pegasus
Coat: White with orange ears and nose
Mane: Bald (regulation cut for all privates)
Specialty: Medic
Armor: Light Armor in olive drab with a black knit hat/ Light Armor in Multicam pattern (Royal Marine Trademark)
Weapons: Wing-mounted blades, and twin large bowie knives
Notable Features: Newest member of 1ST Commando Element, Team Medic, Royal Marine
Mark: Royal Marine Insignia
Other Unit: Royal Marines
(Dating Flitter)