GOBLIN-class Mjolnir

GOBLIN-class Mjolnir is a variant of the MJOLNIR Powered Assault Armor [GEN2].

Development history
The 's Fireteam Shadow tested GOBLIN suits during the Requiem Campaign. Production models of the suit were also not fitted with sensor-warping technology that was rumored in the prototypes.

Usage
The GOBLIN suit was notably used by Spartan Horatio Fry, of Fireteam Shadow, during the Requiem Campaign between 2557 and 2558. During Operation: VERTICAL UMBRAGE on February 14, Fry used his GOBLIN suit to board the, Panom's Canticle, in a boarding action ultimately resulting in the ship's destruction.

Halo 5: Guardians
Argonaut was first introduced as an armor set in Halo 5: Guardians. The suit is not a fully-original design, and employs several Halo 4 armor pieces including the EVA shoulders, Ricochet forearms and Recruit legs. The Argonaut set has two alternate skin designs; Idmon and Nestor.

Production notes
The Goblin armour was created by the Berlin-based outsource studio Airborn Studios. Internally, the armour was known by the codename A061 during development.

Trivia

 * Both of the armor's skins are named for goblin-like folkloric beings.
 * In German and Danish folklore, an Erlking is a malevolent king of fairies or elves.
 * In Korean folklore, Dokkaebi are mischievous (though generally benevolent) nocturnal spirits.

List of appearances

 * Halo 5: Guardians
 * Vertical Umbrage