ARGONAUT-class Mjolnir

The MJOLNIR Powered Assault Armor/Argonaut is a variant of the MJOLNIR [GEN2] armor. Rarely seen outside of ONI, ARGONAUT users must undergo an extensive synchronization process to "train" the suit's move-by-wire reflex enhancers.

Halo 5: Guardians
Unlock: Legendary REQ card Helmet Description: ARGONAUT helmets can accept next-generation Block 10 Neural Interface Controller hardware once it clears UNSC Ordnance Committee approval loops.

Available skins: Idmon and Nestor Idmon Unlock: Legendary REQ card Nestor Unlock: Ultra Rare REQ card

Trivia

 * The armor is named after the Argonauts, a band of heroes and sailors aboard the Argo in Greek mythology.
 * The armor's skins are named after Idmon, an Argonaut seer, and Nestor, an Argonaut and the King of Pylos.

List of appearances

 * Halo 5: Guardians