Reflective Majesty
The first time each round the dragon takes Radiant damage, reduce that damage by 20.
Crystal Dragon (Ancient)
Crystal Dragon (Ancient) 5e reference with CR 19, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.
CR 19DragonStat Block + PDFHunt Ready
Original 5e-Compatible Stat BlockDownload PDF
Overview
An ancient crystal dragon is an enormous gem dragon of freezing radiance and eerie charm, blending playful vanity with the raw authority of an elder wyrm.
Quick 5e Answer
Crystal Dragon (Ancient) CR, type, stat block, and table tools
Crystal Dragon (Ancient) is a CR 19 dragon for D&D 5e. This page includes AC 21, HP 370 (20d20 + 160), a ready stat block, a downloadable PDF, and connected encounter tools.
CR19
TypeDragon
Stat BlockOriginal 5e-Compatible Stat Block
PDF SheetAvailable
AC21
HP370 (20d20 + 160)
Original 5e-Compatible Stat Block
Crystal Dragon (Ancient)
Gargantuan, Dragon (Gem), Neutral Good
Original 5e5e-compatiblemonster-almanac-original-v1PDF Ready
This is an original Monster Almanac 5e-compatible stat block, not an official SRD stat block.
Armor Class21
Hit Points370 (20d20 + 160)
Challenge19 • 22,000 XP
Proficiency+6
- Speed
- Fly 80 ft., Walk 40 ft.
- Initiative
- +5
- Saving Throws
- Cha +13, Con +14, Dex +11, Wis +12
- Skills
- Insight +12, Stealth +11, Perception +18
- Damage Resistances
- Radiant
- Condition Immunities
- Charmed
- Senses
- Blindsight 60 ft., Darkvision 120 ft.; Passive Perception 28
- Passive Perception
- 28
- Languages
- Common, Draconic, telepathy 120 ft.
STR28+9
DEX20+5
CON26+8
INT22+6
WIS22+6
CHA24+7
Traits
Gem Mind
The dragon has Advantage on saving throws against being Charmed or Frightened.
Actions
Multiattack
The dragon makes three attacks: Bite and two Claws.
Bite
Melee Attack Roll: +15, reach 20 ft. Hit: 25 (3d10 + 9) Piercing damage plus 27 (6d8) Radiant damage.
Claw
Melee Attack Roll: +15, reach 15 ft. Hit: 19 (3d6 + 9) Slashing damage.
Brilliant Breath (Recharge 5-6)
Constitution Saving Throw: creatures in a 90-foot Cone. Failure: 108 (24d8) Radiant damage and the target is Blinded until the end of its next turn. Success: Half damage.
Reactions
Prismatic Rebuff
When hit by an attack from a creature within 60 feet, the dragon deals 18 (4d8) Radiant damage to the attacker.
Generate Terrain
Arctic
Base + optional customizer
Morning • Clear • Frozen Lake • Light Snow Cover • Abandoned Camp Remains
Mountain
Base + optional customizer
Morning • Clear • Narrow Pass • Bare Rock • Rope Bridge
Underdark
Base + optional customizer
Morning • Subterranean Draft • Fungal Forests • Spore Fields • Fungal Tower
Note: These resource links work best when you are logged in to ChatGPT in your browser.
Crystal Dragon (Ancient) Token, Portrait, Chatbot, Terrain, Fear Hooks, Hunt Generator, and D&D 5e Resources
Crystal Dragon (Ancient) 5e reference: CR 19 dragon, AC 21, HP 370 (20d20 + 160), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for… This page is part of the complete Monster Almanac stat block library. It includes a original 5e-compatible stat block with a downloadable PDF sheet, plus connected prep tools. Use this Monster Almanac page to move from search result to table prep: read the quick 5e reference, open the stat block, download the PDF when available, generate a token or portrait prompt, build matching terrain, create a monster-bound fear hook, and turn Crystal Dragon (Ancient) into a focused hunt.
Using Crystal Dragon (Ancient) in play
Crystal Dragon (Ancient) can be used in Arctic, Mountain, Underdark when you want a CR 19 dragon that helps shape combat pressure, exploration tension, or narrative danger.
Crystal Dragon (Ancient) works well as a supporting threat, recurring danger, or encounter-building piece inside a larger scene.
The attached original 5e-compatible stat block gives you a table-ready rules reference, and the PDF button keeps the sheet easy to print or save before the session.
This makes Crystal Dragon (Ancient) useful not only as a monster reference, but also as a scene-shaping piece for travel danger, dungeon pressure, wilderness discovery, or a stronger narrative threat.
Why this monster is useful
- Fits naturally into Arctic, Mountain, Underdark.
- Works as a CR 19 option for encounter building and pacing.
- Connects directly with a stat block, downloadable PDF, portrait, token, chatbot, terrain, fear hook, and hunt resources.
- Helps game masters move from reference to actual tabletop use more quickly.
Quick ideas for scene building
- Use Crystal Dragon (Ancient) as a wandering threat tied to the local environment.
- Pair the monster with terrain from the environments shown above.
- Add an NPC witness, hunter, scholar, survivor, or fearful character to frame the danger.
- Open the chatbot resource to give the creature more roleplay or lore flavor.
- Use the hunt generator to turn this monster into a focused adventure hook.
Crystal Dragon (Ancient) 5e quick FAQ
What CR is Crystal Dragon (Ancient) in D&D 5e?
Crystal Dragon (Ancient) is listed in Monster Almanac as a CR 19 dragon.
What type of monster is Crystal Dragon (Ancient)?
Crystal Dragon (Ancient) is listed as a dragon.
Does Crystal Dragon (Ancient) have a 5e stat block?
Yes. This page includes a original 5e-compatible stat block and a downloadable PDF sheet.
Can I generate a token or hunt for Crystal Dragon (Ancient)?
Yes. This page links to Crystal Dragon (Ancient) token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.
Continue building the scene
After choosing Crystal Dragon (Ancient), the next step is usually to connect the monster with a place, an encounter shape, a supporting cast, or a character who fears it. Use the tools below to keep building without leaving the Monster Almanac workflow.