Ancient Green Dragon 5e (2024) Stat Block: AC, HP, CR, and Actions

Armor Class

Hit Points

402

(23d20 + 161)

Speed:

Walk 40 ft.,

Swim 40 ft.,

Fly 80 ft.,

STR 27 (+8)

DEX 12 (+1)

CON 25 (+7)

INT 20 (+5)

WIS 17 (+3)

CHA 22 (+6)

Saving Throws:

DEX +8

WIS +10

Skills:

Deception +13

Perception +17

Persuasion +13

Stealth +8

Damage Vulnerabilities: —

Damage Resistances: —

Damage Immunities: poison

Condition Immunities: Poisoned

Senses:

darkvision 120 ft., blindsight 60 ft.

Passive Perception:

Languages: Common, Draconic

CR:

(41000 XP) (50000 XP in lair)

Proficiency Bonus: 7

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 5 version).
Rend - Melee Attack Roll: +15, reach 15 ft. Hit: 17 (2d8 + 8) Slashing damage plus 10 (3d6) Poison damage.
Poison Breath - 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):

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 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.

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