Marid

AC 17

HP 229 (17d10 + 136)

Speed 30 ft., fly 60 ft., swim 90 ft.

Saving Throws DEX +5, CHA +8

Resistances Acid; Cold; Lightning

Senses Blindsight 30 ft., Darkvision 120 ft., Passive Perception 13

Languages Primordial (Aquan)

CR 11

Traits

Amphibious. The marid can breathe air and water.

Elemental Restoration. If the marid dies outside the Elemental Plane of Water, its body dissolves into brine, and it gains a new body in 1d4 days, reviving with all its Hit Points somewhere on the Plane of Water.

Wishes. The marid has a 30 percent chance of knowing the Wish spell. If the marid knows it, the marid can cast it only on behalf of a non-genie creature who communicates a wish in a way the marid can understand. If the marid casts the spell for the creature, the marid suffers none of the spell's stress. Once the marid has cast it three times, the marid can't do so again for 365 days.

Actions

Multiattack. The marid makes three Aquatic Lash attacks.

Aquatic Lash. Melee Attack Roll: +10, reach 15 ft. Hit: 15 (2d8 + 6) Slashing damage plus 9 (2d8) Cold damage.

Water Jet. dex 18, each creature in a 60-foot-long, 10-foot-wide Line. Failure: 31 (9d6) Cold damage. If the target is a Huge or smaller creature, it is pushed up to 20 feet straight away from the marid and has the Prone condition. Success: Half damage only.