Helm of the Cyberphage
From Warhammer 40k - Lexicanum
The Helm of the Cyberphage is one of the relics of the Demi-Chaos God Vashtorr's Cult of the Arkifane.[1]
Description
The sentient Helm is infested with dataparasitic Daemon Imps, who reveal every weakness of enemy war engines the wearer faces.[1]