Ancient Green Dragon Gargantuan Dragon (Chromatic), Lawful Evil
- Armor Class
- 21
- Hit Points
- 402 (23d20 + 161)
- Speed
- 40 ft., Fly 80 ft., Swim 40 ft.
- Initiative
- +5 (15)
| STR | DEX | CON | INT | WIS | CHA | |
|---|---|---|---|---|---|---|
| SCORE | 27 | 12 | 25 | 20 | 17 | 22 |
| MOD | +8 | +1 | +7 | +5 | +3 | +6 |
| SAVE | +8 | +8 | +7 | +5 | +10 | +6 |
- Skills
- Deception +13, Perception +17, Persuasion +13, Stealth +8
- Immunities
- Poison; Poisoned
- Senses
- blindsight 60 ft., darkvision 120 ft.; Passive Perception 27
- Languages
- Common, Draconic
- CR
- 22 (XP 41,000)
Traits
Amphibious. The dragon can breathe air and water.
Legendary Resistance (4/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.
Actions
Multiattack. The dragon makes three Rend attacks. It can replace one attack with a use of Spellcasting to cast Mind Spike (level 5 version).
Rend. Melee Attack Roll: +15, reach 15 ft. 17 (2d8 + 8) Slashing damage plus 10 (3d6) Poison damage.
Poison Breath (Recharge 5-6). Constitution Saving Throw: DC 22, each creature in a 90-foot Cone. Failure: 77 (22d6) Poison damage. Success: Half damage.
Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 21):
- At Will: Detect Magic, Mind Spike
- 1e/Day Each: Geas, Modify Memory
Legendary Actions
Mind Invasion. The dragon uses Spellcasting to cast Mind Spike (level 5 version).
Noxious Miasma. Constitution Saving Throw: DC 21, each creature in a 30-foot-radius Sphere [Area of Effect]|XPHB|Sphere centered on a point the dragon can see within 90 feet. Failure: 17 (5d6) Poison damage, and the target takes a -2 penalty to AC until the end of its next turn. Failure or Success: The dragon can't take this action again until the start of its next turn.
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.