GOBLIN-class Mjolnir

The MJOLNIR Powered Assault Armor/Goblin is a variant of the MJOLNIR Powered Assault Armor [GEN2] utilized by Spartan-IVs.

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