Amphibious
The dragon can breathe air and water.
Adult Green Dragon
Huge Dragon · Lawful Evil
Armor Class19
Hit Points207 (18d12 + 90)
SpeedWalk 40 ft., Fly 80 ft., Swim 40 ft.
Challenge15
STR23
DEX12
CON21
INT18
WIS15
CHA18
Traits
Legendary Resistance (3/Day, or 4/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 (level 3 version).
Rend
Melee Attack +11, reach 10 ft. 15 () 🗡️ Slashing damage plus 7 () ☠️ Poison damage.
Poison Breath Recharge 5
CON Save DC 18, each creature in a 60-foot Cone [Area Of Effect].
Failure: 56 () ☠️ Poison damage.
Success: Half damage.
Failure: 56 () ☠️ Poison damage.
Success: Half damage.
Legendary Actions
Mind Invasion
The dragon uses Spellcasting to cast (level 3 version).
Noxious Miasma
CON Save DC 17, each creature in a 20-foot-radius Sphere [Area Of Effect] centered on a point the dragon can see within 90 feet.
Failure: 7 () ☠️ Poison damage, and the target takes a -2 penalty to AC until the end of its next turn.
Success or Failure: The dragon can't take this action again until the start of its next turn.
Failure: 7 () ☠️ Poison damage, and the target takes a -2 penalty to AC until the end of its next turn.
Success or Failure: 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.