Sahuagin Priest

Blood Frenzy. The sahuagin has Advantage on attack rolls against any creature that doesn't have all its Hit Points.

Limited Amphibiousness. The sahuagin can breathe air and water, but it must be submerged at least once every 4 hours to avoid suffocating outside water.

Shark Telepathy. The sahuagin can magically control sharks within 120 feet of itself, using a special telepathy.

Spellcasting. The sahuagin casts one of the following spells, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 12):

At will: Thaumaturgy

2/day each: Hold Person, Tongues

Fiendish Aid (2/Day). The sahuagin casts Bless or Healing Word, using the same spellcasting ability as Spellcasting.

Multiattack. The sahuagin makes two Spectral Jaws attacks.

Spectral Jaws. Melee or Ranged Attack Roll: +4, reach 5 ft. or range 120 ft. Hit:11 (2d8 + 2) Force damage.