Vex-Prodotian
Vex-Prodotian was a Heretek Magos of the Adeptus Mechanicus, whose technoblasphemy earned him a death at the hands of the Grey Knights Chapter. However, some of his creations, like the devices known as the Helm of Warp-Sight, still remain in use by the forces of Chaos.[1]
Sources
- 1: Codex: Chaos Knights (8th Edition), pg. 68 - Artefacts of Tyranny: Helm of Warp-Sight