pf2e.fyi
From Pathfinder #165: Eyes of Empty Death, which isn't enabled.

Drow Cavern Seer

CREATURE 9
UNIQUEMEDIUMCHAOTICDROWELFHUMANOID
Perception +18; darkvision
Languages Common, Elven, Sakvroth
Skills Acrobatics +17, Nature +18, Occultism +18 (+20 underground), Stealth +19, Survival +18
Str +2, Dex +4, Con +0, Int +1, Wis +3, Cha +4
Items Staff, Wand of Manifold Missiles (1st-Rank Spell)
Light Blindness

When first exposed to bright light, the monster is Blinded until the end of its next turn. After this exposure, light doesn't blind the monster again until after it spends 1 hour in darkness. However, as long as the monster is in an area of bright light, it's Dazzled.

AC 27; Fort +15, Ref +19, Will +18; +1 status to all saves vs. magic, +2 status to all saves vs. mental
HP 110; Immunities sleep
+1 Status to All Saves vs. Magic
+2 Status To All Saves vs. Mental
Stone Defense
Trigger An enemy is about to damage the cavern seer with bludgeoning damage or with a spell that has the earth trait
Effect The cavern seer gains resistance 10 against the triggering damage.
Speed 30 feet
Melee Staff +19 (two hand d8), Damage 1d4+4 bludgeoning
Occult Spontaneous Spells DC 28, attack +20; 5th (3 slots) Black Tentacles, Ectoplasmic Expulsion, Prying Eye; 4th (4 slots) Dimension Door, Globe of Invulnerability, Outcast's Curse, Sound Burst; 3rd (4 slots) Blindness, Heroism, Slow, Wanderer's Guide; 2nd (4 slots) Augury, False Life, Invisibility, Paranoia; 1st (4 slots) Bless, Command, Grim Tendrils, Mending; Cantrips (5th) Chill Touch, Daze, Detect Magic, Know Direction, Shield
Divine Innate Spells DC 28, attack +18; 2nd Darkness (At Will), Faerie Fire (At Will); Cantrips (5th) Dancing Lights
Rituals 6th Commune; 3rd Geas
Cavern Distortion (occult)
Frequency once per day
Requirements The cavern seer is underground
Effect Pebbles and dust rise from the stone to impede vision. The cavern seer and their allies within 60 feet become Concealed for 1 minute.

This concealment can't be used to Hide or Sneak.

Underground Stride

The cavern seer ignores difficult terrain while underground.

Pathfinder #165: Eyes of Empty DeathOGL