Sahuagin Baron

Large humanoid (Sahuagin), lawful evil
Armor Class 16 (breastplate)
Hit Points 76 (9d10 + 27)
Speed 30 ft., swim 50 ft.
STR
19 (+4)
DEX
15 (+2)
CON
16 (+3)
INT
14 (+2)
WIS
13 (+1)
CHA
17 (+3)
Saving Throws Dex +5, Con +6, Int +5, Wis +4
Skills Perception +7
Senses darkvision 120 ft., passive Perception 17
Languages Sahuagin
Challenge 5 (1800 XP)
Blood Frenzy.
Limited Amphibiousness.
Shark Telepathy.
Actions
Multiattack.
Bite.
Claws.
Trident.

This full creature's stat block is not available (not OGL).

Monster Manual
Sahuagin Baron