Ancient Green Dragon
Gargantuan · Dragon · Lawful Evil
HP402
AC21
CR22
Speed Fly 80 ft., Swim 40 ft., 40 ft.
Ability Scores
STR27 (+8)
DEX12 (+1)
CON25 (+7)
INT20 (+5)
WIS17 (+3)
CHA22 (+6)
Details
Initiative +15 (25) Saving Throws DEX +8, WIS +10 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
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. Hit: 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 (level 5 version) 1/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 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.
All text above is reproduced verbatim from the D&D 5e 2024 SRD. No AI interpretation.