Green dragons are belligerent and prone to attacking without provocation. They make their lairs in old growth forests where they fly beneath the canopy.
Alignment: lawful evil
Armor class: 27
Hit points: 230
Attack bonus: +26/+21/+16/+11
Damage: 2d6 +8 / 2d6 +8 / 2d8 +8 (claw / claw / bite creature weapons)
Hit dice (level): 20
Challenge rating: 14
Spell resistance: 20
Damage reduction: 5/+1
Trained skills:(‡) concentration (25), listen (25), persuade (13), search (26), spot (28)
Feats: alertness, cleave, darkvision, power attack, skill focus (search, spot), weapon proficiency (creature)
Standard loot: dragon blood
An adult green dragon has the usual dragon immunities to paralysis, mind-affecting, and sneak attack, and it has permanent true seeing.
This creature can use its acid dragon breath thrice per day, and aura of dragon fear once per day. It can also cast as spell-like abilities Melf's acid arrow once per day and magic missile four times per day, both with a caster level of 5.
See also: wyrmling green dragon, old green dragon, ancient green dragon