---
title: Onyx Dragon
description: TBD
date_pub: 2023-04-10T22:56:00-04:00
section: bestiary
content_type: feature
short_code: bdro
status: hidden
---

[Crystalline dragons](./index.html) that dwell deep underground and in the astral plane.

<div class='headlessTableWrapper'>

|                   |                                                    |
| ----------------- | -------------------------------------------------- |
| **Hit Dice**      | 6\*\* (27hp)                                       |
| **Armor Class**   | 17                                                 |
| **Attacks**       | 2(+5) @ claw (1d4) & 1(+5) @ bite (2d8), or breath |
| **Movement**      | 30' / 80' flying / 300' astral                     |
| **Saving Throws** | D10 W11 P12 B13 S14 (6)                            |
| **Morale**        | 8                                                  |
| **Alignment**     | Chaotic                                            |
| **XP**            | 725                                                |

</div>

-   Has multiple [breath weapons](../index.html#breath-weapon):
    -   cloud of chlorine gas (damage equal to dragon’s current hit points, **Save vs Blasts** for half damage), and
    -   cloud of fear gas (**Save vs Blasts** or flee for 1d4 turns).
-   20% chance can speak and cast 1d3 1st level spells.
-   50% chance of sleeping.

!!!include(bestiary/dragons/astral-gliding.md)!!!

!!!include(bestiary/dragons/planar-roar.md)!!!
