From Halopedia, the Halo wiki
"WE'VE GOT A NEW CONTACT, UNKNOWN CLASSIFICATION!"This article has new content coming soon from Halo Wars 2, and may not be complete, confirmed or correct. Please update it as soon as any relevant and accurate material is available.
Concept art of Atriox holding an Annihilator missile in Know Your Enemy.
List of appearances
- Halo Wars 2 (First appearance)