Shadeblade
From Warhammer 40k - Lexicanum
The Shadeblade is an Alpha Legion weapon, that is rumoured to be of Xenos origin. Within its hilt lies unknown cloaking technology that turns the wielder into naught but shadow when in darkness and low light.[1]
Source
- 1: Psychic Awakening: Faith and Fury, pg. 75 - Artefacts of the Alpha Legion
