Monsters / Dragon, Chromatic, Green, Ancient

Dragon, Chromatic, Green, Ancient

CR 17 - 102,400 XP - LE Gargantuan Dragon

Stat block

AC36 (touch 5, flat-footed 36)HP310 (23d12+161)SavesFort +20, Ref +12, Will +20Meleebite +31 (4d6+18/19-20), 2 claws +31 (2d8+12/19-20), 2 wings +29 (2d6+6), tail slap +29 (2d8+18)Speed40 ft., fly 250 ft. (clumsy), swim 40 ft.AbilitiesStr 35, Dex 8, Con 25, Int 20, Wis 21, Cha 20BAB / CMB / CMD+23 / +39 / 48Sensesdragon senses; Perception +35
DR 15/magicimmune acidimmune paralysisimmune sleepSR 28

Combat brain - every behavior cites its line (6 rules)

Built only from this entry: stat-block special attacks, the printed Int score, the creature type, its feats and senses, and the behavioral prose of its own description. Nothing invented - an uncited behavior is a test failure.

breath-weapon (from special_attacks)
special attacks: breath weapon (60-ft cone, 20d6 acid, DC 28)
flyby (from feats)
feats: Flyby Attack + fly speed - strike and wing away each pass
bruiser (from abilities)
abilities: Str 35 over Dex 8 - plant and full-attack, soak the hits
power-attack (from feats)
feats: Power Attack - trades accuracy for damage when the hit is likely
targets-weakest (from alignment)
alignment LE, Int 20 - picks off the wounded and the unarmored first
holds-line (from alignment)
alignment LE, Int 20 - disciplined: keeps formation, never chases alone

On-hit riders and breath

breath weapon20d6DC 28 Reflex
crush4d6+18DC 28 Reflex
tail sweep
breath60-ft cone, 20d6acid, DC 28

From the entry

Green dragons dwell in the ancient forests of the world, prowling under towering canopies in search of prey. Of all the chromatic dragons, green dragons are perhaps the easiest to deal with diplomatically.