Faerie Fire

From The Domains of Dread
School: evocation [light]
Circle: ancient 1st
Spell Components: V, S
Action Time: 1 action
Range: long
Shape: broadcast
Targeting: hostiles only
Base Duration: quick
Saving Throw: no
Spell Resistance: yes
Ritual Components: n/a

A pale, undulating glow is bestowed upon the target, revealing them. As with all revealing status effects, the affected gain no benefit from concealment they would otherwise have and have their Stealth set to 0 for purposes of hiding.

Faerie fire denies any benefit the target would have from being in darkness, including the darkness spell.