From Pathfinder Lost Omens Draconic Codex, which isn't enabled.

Brine Dragon (Young, Spellcaster)

CREATURE 8

LARGE AQUATIC DRAGON ELEMENTAL PRIMAL WATER

Perception +16; darkvision; (+18 to Sense Motive); aquatic echolocation 120 feet

Languages Common, Draconic, Thalassic

Skills Acrobatics +14, Athletics +18, Deception +16, Diplomacy +18, Intimidation +18, Nature +16, Settlement Lore (one settlement the dragon controls) +16, Society +16, Stealth +14

Str +6, Dex +4, Con +3, Int +3, Wis +3, Cha +4

Aquatic Echolocation

A brine dragon can use their hearing as a precise sense at the listed range, but only underwater.

AC 26; Fort +19, Ref +16, Will +14; +2 status to all saves vs. primal

HP 170; Immunities paralyzed, sleep, clumsy, controlled; Resistances acid 5, force 5

+2 Status to All Saves Vs. Primal

+2 to Sense Motive

Regent's Glower (emotion, fear, mental, primal)

Trigger The dragon is critically hit with a melee attack

Effect The dragon focuses their weighty gaze upon their assailant, filling their foe with dread. The triggering creature takes 4d6 mental damage with a DC 26 basic Will save. Any creature who fails the save also becomes Frightened 1 (Frightened 2 on a critical failure).

Speed 25 feet, fly 90 feet, swim 120 feet

Melee Jaws +20 (magical, reach 10, unarmed), Damage 2d8+9 piercing plus Benthic Bite

Melee Claw +20 (agile, magical, unarmed), Damage 2d6+9 slashing

Melee Tail +18 (magical, reach 15, unarmed), Damage 2d10+9 bludgeoning

Ranged Caustic Spit +18 (acid, range increment 60 feet), Damage 2d10+3 acid

Primal Prepared Spells DC 26, attack +18; 4th Crashing Wave, Hydraulic Torrent, Unfettered Movement; 3rd Aqueous Orb, Feet to Fins, Slow; 2nd Acid Grip, Darkness, Water Breathing; 1st Air Bubble, Create Water, Hydraulic Push; Cantrips (4th) Caustic Blast, Detect Magic, Guidance, Read Aura, Spout

Benthic Bite (primal)

A creature who takes damage from a brine dragon's jaws Strike must succeed at a DC 26 Fortitude save or be Enfeebled 1 for 1 round.

Crushing Breath (primal)

The dragon spews a 50-foot line of pressurized water that deals 8d6 bludgeoning damage with a DC 26 basic Reflex save. A creature that fails the save is also Clumsy 1 (Clumsy 2 on a critical failure) for 1 minute. The dragon can't use Crushing Breath again for 1d4 rounds.

Pressurized Pool (primal)

The dragon expels a 10-foot burst of pressurized water within 120 feet that lasts for 1 minute. A creature other than a brine dragon that enters or begins their turn within a burst must succeed at a DC 26 Fortitude save or become Encumbered until the beginning of their next turn.

Pathfinder Lost Omens Draconic CodexORC