Nereid

5e

CR: 10
XP: 9,600
Size: Medium
Type: Fey
Tags: water
Initiative: +9
Senses: low-light vision
AC: 25, touch 25, flat-footed 15 (+5 deflection, +9 Dex, +1 dodge)
HP: 126 (12d6+84)
Saves: Fort +11, Ref +17, Will +14
Speed: 30 ft., swim 60 ft.
Melee: touch +10 (poison)
Abilities: Str 11, Dex 29, Con 24, Int 14, Wis 22, Cha 21
Attacks: Base Atk +6; CMB +15; CMD 37
Feats: Ability Focus (beguiling aura), Agile Maneuvers, Defensive Combat Training, Dodge, Mobility, Weapon Finesse
Skills: Bluff +20, Escape Artist +24, Knowledge (nature) +17, Perception +21, Perform (sing) +20, Sense Motive +21, Stealth +24, Swim +23
Languages: Aquan, Common, Sylvan
Organization: solitary or troupe (1 nereid plus 1 giant squid, 1 giant octopus, 1 giant moray eel, or an orca)
Treasure: standard