Conquering the realm of the unseen, the psionic can focus his mental
energies towards seeing the unseen.  This lesser version is great for 
seeing in the dark, as well as seeing other people's true nature.

See also: "[GREATER](/help/spells/greater-perception/) [PERCEPTION](/help/spells/greater-perception/)"

Full documentation: [Docs Game Mechanics](/docs/game/mechanics/)