- Armor Class: 22 (Natural Armor)
- Hit Points :546 (28d20 + 252)
- Speed :40 ft., fly 80 ft., swim 40 ft.
- Saving Throws: DEX +9, CON +16, WIS +10, CHA +16
- Skills :Insight +10, Perception +17, Persuasion +16, Stealth +9
- Damage Immunities: Fire
- Senses: Blindsight 60 ft., Darkvision 120 ft., Passive Perception 27
- Languages: Common, Draconic
- Challenge: 24 (62,000 XP)
- Proficiency Bonus: +7
Actions
- Multiattack. The dragon can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws.
- Bite. Melee Weapon Attack: +17 to hit, reach 15 ft., one target. Hit: 21 (2d10 + 10) piercing damage.
- Claw. Melee Weapon Attack: +17 to hit, reach 10 ft., one target. Hit: 17 (2d6 + 10) slashing damage.
- Tail. Melee Weapon Attack: +17 to hit, reach 20 ft., one target. Hit: 19 (2d8 + 10) bludgeoning damage.
- Breath Weapons (Recharge 5–6): The dragon uses one of the following breath weapons.
Legendary Actions
- Detect: The dragon makes a Wisdom (Perception) check.
- Tail Attack: The dragon makes a tail attack.
| STR | DEX | CON | INT | WIS | CHA |
| 30 (+10) | 14 (+2) | 29 (+9) | 18 (+4) | 17 (+3) | 28 (+9) |
Attributes
| AC | 22 (Natural Armor) |
| Alignment | Lawful Good |
| CHA | 28 |
| CON | 29 |
| Challenge Rating | 24 (62,000 XP) |
| DEX | 14 |
| HP | 546 (28d20+252) |
| INT | 18 |
| Immunities | Fire |
| Languages | Common, Draconic |
| Passive Perception | 27 |
| Roll 0 | Bite 1d20 + 17 2d10+10 |
| Roll 1 | Claw 1d20 + 17 2d6+10 |
| Roll 2 | Tail 1d20 + 17 2d8+10 |
| Roll 3 | Fire Breath 1d20 + 0 13d10 |
| STR | 30 |
| Saving Throws | Dex +9, Con +16, Wis +10, Cha +16 |
| Senses | Blindsight 60 Ft., Darkvision 120 Ft. |
| Size | Gargantuan |
| Skills | Insight +10, Perception +17, Persuasion +16, Stealth +9 |
| Speed | 40 ft., fly 80 ft., swim 40 ft. |
| Type | dragon |
| WIS | 17 |