Psychestone
Psychestone is a psychically-charged crystal that calms the mind of the Farseer wearing it, allowing them to foresee events with more clarity. The Psychestone also allows a Farseer to regain their psychic energy more quickly and protects them from ranged attacks.[1]
Source
- 1: Warhammer 40,000: Dawn of War - Soulstorm: Psychestone, wargear selection screen