unique cn medium drow elf humanoid 

Male drow cavern seer (Bestiary 136)

Perception +18; darkvision

Languages Common, Elven, Undercommon

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 level)

Light Blindness

AC  27; Fort +15, Ref +19, Will +18

HP 110; Immunities sleep

Stone Defense [R] 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

Divine Innate Spells DC 28; 2nd darkness (at will), faerie fire (at will); Cantrips (5th) dancing lights

Occult Spontaneous Spells DC 28, attack +20; 5th (3 slots) black tentacles, ectoplasmic expulsion, prying eyes; 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

Cavern Distortion [>>] (occult, transmutation) 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.

Abomination Vaults #3: Eyes of Empty Death, page 33.