Multiattack

Three Tridents. Can replace one with Spellcasting.

Trident

Melee or Ranged Weapon Attack: +12 to hit 10 ft. or range 20/60' 1 target. 18 (3d6+8) piercing damage or 21 (3d8+8) piercing damage if used with two hands to make a melee attack.

Crush of the Deep (Recharge 5-6)

Summons pressure of ocean depths in 40' cube of water centered on point it can see within 120' of it. Each creature in cube: 44 (8d10) bludgeoning damage (DC 17 Con half).

Spellcasting

Cha (DC 15) no material components:At will: detect magic identify (as an action)3/day ea: control water freedom of movement water breathing