Aquamancer

Armor Class 13

Hit Points 149 (23d8 + 46)

Speed 30 ft., swim 40 ft.

Initiative +3

Damage Vulnerabilities lightning

Damage Resistances fire

Saving Throws Int +7

Skills Arcana +7, Nature +7

Senses darkvision 60 ft., passive Perception

Languages Aquan, Common

Challenge 6 (2,300 XP)

Source Monster a Day

Quarterstaff. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 3 (1d6) bludgeoning damage, or 4 (1d8) bludgeoning damage if wielded with two hands

Dessicate (Recharge 6). The aquamancer attempts to drain a creature of water. One creature within 30 feet of the aquamancer must succeed on a DC 15 Constitution saving throw or take 45 (10d8) necrotic damage. Constructs and Undead are immune to this damage.    Plant creatures and water-based elementals make the saving throw with disadvantage, and take maximum damage.