CYPHER-class Mjolnir

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

Halo 5: Guardians

 * Helmet Description: CYPHER is not the most mysterious of the Io Design Lab's many products, nor is it even the most secret.
 * Body Description: Supposedly a pilot program, industrial espionage revealed the CYPHER actually entered mass production in early 2557. This discrepancy has prompted ONI to begin probing IMC's shadowy Io Design Lab.

Trivia
The Copiale and Voynich skins are both named after famous coded manuscripts.

List of appearances

 * Halo 5: Guardians