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Crystal Dragon (Adult)

Crystal Dragon (Adult) 5e reference with CR 12, type, stat block details, token resources, terrain tools, fear hooks, and monster hunt generation.

CR 12DragonStat Block + PDFHunt Ready
Original 5e-Compatible Stat BlockDownload PDF

Overview

An adult crystal dragon is a huge gem dragon with radiant frost breath, playful cunning, and a streak of chaotic curiosity beneath its glittering scales.

Quick 5e Answer

Crystal Dragon (Adult) CR, type, stat block, and table tools

Crystal Dragon (Adult) is a CR 12 dragon for D&D 5e. This page includes AC 19, HP 230 (20d12 + 100), a ready stat block, a downloadable PDF, and connected encounter tools.

CR12
TypeDragon
Stat BlockOriginal 5e-Compatible Stat Block
PDF SheetAvailable
AC19
HP230 (20d12 + 100)

Original 5e-Compatible Stat Block

Crystal Dragon (Adult)

Huge, Dragon (Gem), Neutral Good

Original 5e5e-compatiblemonster-almanac-original-v1PDF Ready
Download PDF

This is an original Monster Almanac 5e-compatible stat block, not an official SRD stat block.

Armor Class19
Hit Points230 (20d12 + 100)
Challenge12 β€’ 8,400 XP
Proficiency+4
Speed
Fly 80 ft., Walk 40 ft.
Initiative
+4
Saving Throws
Cha +9, Con +9, Dex +8, Wis +8
Skills
Stealth +8, Perception +12
Damage Resistances
Radiant
Condition Immunities
Charmed
Senses
Blindsight 60 ft., Darkvision 120 ft.; Passive Perception 22
Passive Perception
22
Languages
Common, Draconic, telepathy 120 ft.
STR24+7
DEX18+4
CON20+5
INT18+4
WIS18+4
CHA20+5

Traits

Reflective Scales

The first time each round the dragon takes Radiant damage, reduce that damage by 15.

Gem Mind

The dragon has Advantage on saving throws against being Charmed.

Actions

Multiattack

The dragon makes three attacks: Bite and two Claws.

Bite

Melee Attack Roll: +11, reach 15 ft. Hit: 20 (2d12 + 7) Piercing damage plus 18 (4d8) Radiant damage.

Claw

Melee Attack Roll: +11, reach 10 ft. Hit: 14 (2d6 + 7) Slashing damage.

Brilliant Breath (Recharge 5-6)

Constitution Saving Throw: creatures in a 60-foot Cone. Failure: 72 (16d8) Radiant damage and the target has Disadvantage on attack rolls 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 9 (2d8) Radiant damage to the attacker.

Legal Attribution

Original Monster Almanac compatible game statistics. This entry is designed for 5e-style tabletop play and does not reproduce closed-book stat block text.

Generated by Monster Almanac. This is original compatible game content, not an official SRD stat block.

License: Monster Almanac Original Compatible Content

Generate Terrain

Arctic

Base + optional customizer

Custom
Morning β€’ Clear β€’ Frozen Lake β€’ Light Snow Cover β€’ Abandoned Camp Remains
BaseOpen

Mountain

Base + optional customizer

Custom
Morning β€’ Clear β€’ Narrow Pass β€’ Bare Rock β€’ Rope Bridge
BaseOpen

Underdark

Base + optional customizer

Custom
Morning β€’ Subterranean Draft β€’ Fungal Forests β€’ Spore Fields β€’ Fungal Tower
BaseOpen

Note: These resource links work best when you are logged in to ChatGPT in your browser.

Crystal Dragon (Adult) Token, Portrait, Chatbot, Terrain, Fear Hooks, Hunt Generator, and D&D 5e Resources

Crystal Dragon (Adult) 5e reference: CR 12 dragon, AC 19, HP 230 (20d12 + 100), PDF sheet, token, portrait, terrain, fear hooks, and hunt tools for Arctic,… 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 (Adult) into a focused hunt.

Using Crystal Dragon (Adult) in play

Crystal Dragon (Adult) can be used in Arctic, Mountain, Underdark when you want a CR 12 dragon that helps shape combat pressure, exploration tension, or narrative danger.

Crystal Dragon (Adult) 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 (Adult) 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 12 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 (Adult) 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 (Adult) 5e quick FAQ

What CR is Crystal Dragon (Adult) in D&D 5e?

Crystal Dragon (Adult) is listed in Monster Almanac as a CR 12 dragon.

What type of monster is Crystal Dragon (Adult)?

Crystal Dragon (Adult) is listed as a dragon.

Does Crystal Dragon (Adult) 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 (Adult)?

Yes. This page links to Crystal Dragon (Adult) token, portrait, chatbot, terrain, fear hook, and monster hunt tools for fast D&D prep.