Hermetic Blades

The Grand Order of Hermetic Blades are a Tzeentch warband, that was originally formed by members of the Thousand Sons Traitor Legion that were exiled, by their Primarch Magnus the Red, for aiding in the disastrous Rubric of Ahriman. They believes it is their role to guide mortal souls into the afterlife, in the manner of the ancient psychopomp spirits they once worshiped on Prospero. However the Warband do so, using the most harrowing methods they can devise.

Warband Colours
The Grand Order of Hermetic Blades warband's colours are sky blue armour with a golden trim.

Warband Badge
The Grand Order of Hermetic Blades warband's badge is not listed in current Imperial records.

Source

 * War Zone Fenris: Wrath of Magnus, pp. 250-261