|Chapter Master||Nemesor Zahndrekh|
|Strength||Unknown but probably Full.|
|Allegiance||Imperium of Man|
No images, no pictures, even though they are one of the many Primaris-Only Chapters. They did do something, kinda. They are one of only three chapters of the Ultima Founding that have no other information. But, since the initial Primarii Marines were made from the nine loyalist legions and only three of those Legions haven't had a Primaris Chapter identified to them; they would probably belong to one of those three.
- Battle of Agrathane Excellia - These guys fought the Black Legion under the command of Fabius Bile, who after seeing the Imperium's new super-super soldiers, began to work on his own super-super-super soldiers.