D&D 5e monster · SRD 5.2
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
- +15
- Challenge
- 22 (41000 XP)
- Proficiency Bonus
- +7
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 27+8 | 12+1 | 25+7 | 20+5 | 17+3 | 22+6 |
- Saving Throws:
- DEX +8, WIS +10
- Damage Immunities:
- poison
- Condition Immunities:
- poisoned
- Senses:
- darkvision 120 ft., blindsight 60 ft., Passive Perception 27
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 creature makes 3 attacks.
Rend. Melee Attack Roll: +15, reach 15 ft.. Hit: 2d8+8 slashing damage, plus 3d6 poison damage.
Poison Breath (Recharge 5–6). Constitution Saving Throw: DC 22, cone 90 ft. Failure: 20d6+7 poison damage; Success: half damage.
Spellcasting. spell save DC 21. At will: Detect Magic, Mind Spike. 1/day: Geas, Modify Memory.
Legendary Actions
The creature can take 3 legendary actions, choosing from the options below — one at the end of another creature's turn. Spent actions are regained at the start of its turn.
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.