Medium monstrosity (druid, medusa), Neutral Good
| Armor Class | 17 (natural armor) |
|---|---|
| Hit Points | 297 (35d8 + 140) |
| Speed | 30 ft. |
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 21 (+5) | 16 (+3) | 18 (+4) | 12 (+1) | 20 (+5) | 15 (+2) |
| Saving Throws | Con +10, Dex +9, Int +7, Wis +11 |
|---|---|
| Skills | Animal handling +11, Insight +17, Medicine +11, Nature +13, Perception +11 |
| Damage Vulnerabilities | — |
| Damage Resistances | bludgeoning, piercing, slashing from nonmagical attacks |
| Damage Immunities | poison |
| Condition Immunities | charmed; frightened; petrified; poisoned |
| Senses | darkvision 60 ft., passive Perception 21 |
| Languages | Common, Druidic |
| Challenge | 18 |
If Euryale fails a saving throw, she can choose to succeed instead.
Euryale carries one half of a pair of Sending Stones; the other half of the pair is held by Asteria.
Euryale makes three attacks. If she is in serpent form, only one of these attacks can be Constrict.
Melee Attack Roll: +11 to hit, reach 15 ft., one Large or smaller creature. Hit: 16 (2d10 + 5) bludgeoning damage, and the target has the grappled condition (escape DC 19). Until this grapple ends, the target takes 11 (2d10) bludgeoning damage at the start of each of its turns, and Euryale can't constrict another target.
Melee Attack Roll: +11 to hit, reach 10 ft., one target. Hit: 12 (2d6 + 5) piercing damage, and the target must succeed on a DC 18 Constitution saving throw or have the poisoned condition until the start of Euryale's next turn.
Ranged Spell Attack Roll: +11 to hit, range 120 ft., one target. Hit: 18 (4d8) acid damage.
Euryale moves up to her speed.
Euryale makes one Snake Bite attack. If the target has the poisoned condition, the attack deals an extra 16 (3d10) poison damage.
Euryale casts one of the following spells, requiring no material components and using Wisdom as the spellcasting ability (spell save DC 19):
At will: Druidcraft, Pass without Trace
2 each/day: Goodberry, Lesser Restoration, Locate Creature, Move Earth, Transport via Plants