Marius Gage

On Thoas, Gage participates in reconnaissance and command while warning Guilliman about the effects of appointing Iasus over Hierax. He recognises that reduced trust can damage a formation even without a declared refusal to obey. His conversation about Monarchia also reveals the symbolic value the ruins hold for the primarch.

In Erasure, Gage asks what a civilisation entirely organised around war can sustain, and begins a comparison that unsettles the Imperium’s confidence in its own project. At Calth, wounded after the flagship’s attack, he recognises the practical value of Thiel’s improvised command. His place in this collection is not that of an omniscient adviser. It is that of an experienced officer willing to test a proposal against circumstances and to keep a difficult question alive when a superior would prefer a conclusion.