ylos Rubio, erstwhile Librarian of the Legiones Astartes Ultramarines, was the first to be recruited into the Knights-Errant by Nathaniel Garro, who upon the Sigillite’s order travelled across the entire Imperium to reach Calth at the very moment of the Word Bearers’ betrayal of the Calth Conjunction.

Upon joining the Knights- Errant, Tylos Rubio renounced not just his Legion, but the Edict of Nikaea, donning a psychic hood and taking up his force sword once more. In the battles to come, the ability to predict and counter the powers of the Warp would prove as valuable to the