Adult Green Dragon

5.5e

huge dragon, lawful evil

Challenge 15 (13000 XP)

STR
23 (+6)
DEX
12 (+1)
CON
21 (+5)
INT
18 (+4)
WIS
15 (+2)
CHA
18 (+4)

Defense

Armor Class 19 (Natural Armor)
Hit Points 207 (18d12+90)
Speed 40 ft., fly 80 ft., swim 40 ft., climb 40 ft.

Proficiencies & Senses

Saving Throws Dex +6, Wis +7
Skills Deception +9, Perception +7, Stealth +6
Languages Common, Draconic
Darkvision 120 ft.
Blindsight 60 ft.
Passive Perception 17

Traits

Damage Immunities Poison
Condition Immunities Poisoned

Traits

Amphibious

The dragon can breathe air and water.

Legendary Resistance

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 3 version).

Rend

Melee Weapon Attack: +11 to hit, reach 10 ft., one target. Hit: 17 (2d8 + 6) Slashing damage plus 7 (2d6) Poison damage.

Poison Breath

Constitution Saving Throw: DC 18, each creature in a 60-foot Cone. Failure: 56 (16d6) 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 17): At Will: Detect Magic, Mind Spike (level 3 version); 1/Day: Geas.

Reference Text

Adult green dragons are cunning and manipulative creatures that dwell in ancient forests. They are known for their love of intrigue and their ability to corrupt the minds of others. These dragons are patient and methodical, often using their intelligence and magical abilities to achieve their goals without direct confrontation. They are fiercely territorial and will defend their domain with deadly precision. Their lairs are typically hidden deep within the woods, often in caves or ruins overgrown with vegetation. Adult green dragons are respected and feared by other forest dwellers, who may serve them out of fear or admiration. They are solitary creatures, but they may form alliances with other powerful beings if it suits their purposes. Their presence can have a profound impact on the local ecosystem, as they may hunt large prey and influence the balance of nature. Despite their malevolent nature, they are not mindlessly evil; they are calculating and strategic, always thinking several steps ahead. They are known to collect treasures, particularly those of magical or historical significance, and they may use these treasures to lure or manipulate others. Adult green dragons are formidable opponents, capable of unleashing devastating poison breath and using their psionic abilities to invade the minds of their enemies. They are also skilled in magic, able to cast spells such as Detect Magic, Mind Spike, and Geas. Their lairs are often protected by traps and minions, making them even more dangerous to approach. Overall, adult green dragons are among the most dangerous and cunning creatures in the world, and encountering one is a grave threat to any adventurer.