ne medium amphibious daemon fiend 

Perception +19; darkvision, see invisibility

Languages Common, Daemonic; telepathy 100 feet

Skills Athletics +22, Intimidation +19, Medicine +17, Stealth +22, Survival +19

Str +6 Dex +4 Con +6 Int +2 Wis +3 Cha +3

AC  28; Fort +22, Ref +16, Will +19

HP 200; Immunities poison, death effects; Weaknesses good 10

Attack of Opportunity [R]

Enhance Venom [R] (divine, misfortune, necromancy, poison) Trigger A creature within 30 feet attempts a saving throw against piscovenom; Effect The creature takes an additional 2d8 poison damage even if it succeeds at its save.

Speed 25 feet, swim 40 feet

Melee [>] claw +23 (evil, magical), Damage 2d10+12 slashing plus 1d6 evil and Grab

Melee [>] tentacle +23 (agile, evil, magical), Damage 2d6+12 bludgeoning plus 1d6 evil and piscovenom

Divine Innate Spells DC 29; 5th dimension door; 4th dimension door (at will), stinking cloud (×3); 1st detect alignment (at will, good only), detect poison (at will); Constant (2nd) see invisibility

Constrict [>] 2d10+6 bludgeoning, DC 30

Gory Rend [>>] The piscodaemon makes two claw Strikes against the same creature. If both hit, the creature takes 2d10 persistent bleed damage and is exposed to piscovenom.

Piscovenom (poison) Saving Throw DC 30 Fortitude; Maximum Duration 6 rounds; Stage 1 1d8 poison and enfeebled 1 (1 round); Stage 2 2d8 poison and enfeebled 1 (1 round); Stage 3 4d8 poison and enfeebled 2 (1 round)

Bestiary 2, page 58.