Large construct, Lawful Neutral
| Armor Class | 20 (natural armor) |
|---|---|
| Hit Points | 210 (20d10 + 100) |
| Speed | 30 ft. |
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 24 (+7) | 9 (-1) | 20 (+5) | 16 (+3) | 16 (+3) | 16 (+3) |
| Saving Throws | — |
|---|---|
| Skills | — |
| Damage Vulnerabilities | — |
| Damage Resistances | — |
| Damage Immunities | fire; poison; psychic; bludgeoning, piercing, slashing from nonmagical attacks that aren't adamantine |
| Condition Immunities | charmed; exhaustion; frightened; paralyzed; petrified; poisoned |
| Senses | darkvision 120 ft., passive Perception 10 |
| Languages | understands the languages of its creator but can't speak |
| Challenge | 16 |
Whenever the orthoclath is subjected to fire damage, it takes no damage and instead regains a number of hit points equal to the fire damage dealt.
The orthoclath is immune to any spell or effect that would alter its form.
The orthoclath has advantage on saving throws against spells and other magical effects.
The orthoclath's weapon attacks are magical.
The orthoclath makes two melee attacks.
Melee Attack Roll: +13 to hit, reach 5 ft., one target. Hit: 20 (3d8 + 7) bludgeoning damage.
Melee Attack Roll: +13 to hit, reach 10 ft., one target. Hit: 23 (3d10 + 7) slashing damage.
The orthoclath exhales poisonous gas in a 15-foot cone. Each creature in that area must make a DC 19 Constitution saving throw, taking 45 (10d8) poison damage on a failed save, or half as much damage on a successful one.