This archive tracks four layers. A record present in 1 of them (M41) is silent in the rest, and says so.
The Horus HeresyM30–M31
[RECORD LOST]
No record for this location in The Horus Heresy.
Position in this era: [RECORD LOST].
Age of the ImperiumM32–M40
[RECORD LOST]
No record for this location in Age of the Imperium.
Position in this era: [RECORD LOST].
The 41st Millenniumpre-Rift
imperium
Grey Knights strike cruiser of the Purifiers
A Grey Knights strike cruiser, transport and base of operations for the Purifier order on many missions. Shipmaster Gura has commanded her for decades; she and her crew, sanctioned by the Ordo Hereticus to serve the Grey Knights, are veterans of dozens of campaigns and are mindwiped after every mission to preserve their souls. In Warden of the Blade she carries Castellan Gavallan's Purifiers to the Dierna and Sandava Systems.
Position: Sandava System (Sandava II, Sandava III) Grey Knights strike cruiser carrying the Purifiers to the daemonic incursions on Sandava II and III Cited in Warden of the Blade
Position: Dierna System (Dierna Primus) Brings the Purifiers to the Dierna System against the corrupted missionary ship Envoy of Discipline Cited in Warden of the Blade
Era Indomituspost-Rift
[RECORD LOST]
No record for this location in Era Indomitus.
Position in this era: [RECORD LOST].
Position
A mobile record: it carries a position timeline rather than a fixed point. The archive places it in 1 of the four eras (M41); each era section above carries that era's entry.
Books set here
1 title in the reading tracker touches this record. Titles link out to the tracker.
Every fact in this record, and where it came from. Editorial derivations say so.
identityhigh
wh40k.lexicanum.com/wiki/Sacrum_Finem (read directly in a browser on 2026-10-03): 'a Strike Cruiser in service with the Grey Knights Chapter' (Warden of the Blade, Prologue); 'commanded by Shipmaster Gura for several decades', crew 'sanctioned by the Ordo Hereticus to serve the Grey Knights', 'mindwiped after every mission in order to preserve their souls' (ch. 3); 'used as a transport and base of operations by the Purifiers on multiple missions, including the purging of the corrupted relic-ship Envoy of Discipline and the defence of Sandava II and III from Daemonic incursions' (Prologue, chs. 3, 5, 14). https://wh40k.lexicanum.com/wiki/Purifier: the Castellan Champion's Purifiers 'frequently operate from the Grey Knights Strike Cruiser Sacrum Finem' (ch. 1). NAME-COLLISION CHECK: no index record uses the id or label.
book-joinhigh
VISITED for Warden of the Blade: on the page in the Prologue and chapters 3, 5 and 14 (Lexicanum Sacrum_Finem).
positionshigh
m41, the Sandava System and the Dierna System, both in this book (Lexicanum Sacrum_Finem, Dierna_System chs. 3, 5).
classmedium
archetype 'cruiser': Lexicanum calls her a Strike Cruiser, and 'cruiser' is the hull family the map's archetype table carries for one (depth-of-fury, second-shadow).
erashigh
m41 only, the novel's era. Allegiance imperium (Grey Knights).