TIMMY-class Mjolnir

Timmy-class Mjolnir is a variant of the MJOLNIR [GEN2] armor that exists soley in War Games simulations.

Development history
The creation of this helmet is unknown, with it either being a glitch in the War Games simulations or created by a mad programmer.

Usage
When used by Spartans, many claim it drives them to build and create.

Halo 5: Guardians
Unlock: Legendary REQ card/Awarded to players who have at least 50 hours of playtime in custom games before March 31, 2017.
 * Helmet: Whether it is a glitch in the War Games simulator or the creation of a mad programmer, those who wear the enigmatic TIMMY helmet claim to hear a siren song that drives them to build and create.

Trivia

 * The armor is named and designed after Timmy, the Whale in Forge.
 * The helmet's description is a reference to how there was a constant whale noise singing throughout the map Tidal before the update Anvil's Legacy gave the option to turn it off.

List of appearances

 * Halo 5: Guardians