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.

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