The material below is Open Game Content from a 3PP Source
Ancient Gold Dragon CR 20 (XP 307,200)
LG Gargantuan dragon (fire)
Init –1; Senses dragon senses; Perception +40
Aura fire, frightful presence (300 ft., DC 30)
Defense
AC 39, touch 5, flat-footed 39 (–1 Dex, +34 natural, –4 size)
hp 377 (26d12+208)
Fort +23, Ref +14, Will +24
DR 15/magic; Immune fire, paralysis, sleep; SR 31
Weaknesses vulnerability to cold
Offense
Speed 60 ft., fly 250 ft. (clumsy), swim 60 ft.
Melee bite +36 (4d6+21/19–20), 2 claws +36 (2d8+14/19–20), 2 wings +34 (2d6+7/19–20), tail +34 (2d8+21/19–20)
Space 20 ft.; Reach 15 ft. (20 ft. with bite)
Special Attacks breath weapon (120-ft. cone, DC 31, 20d10 fire), crush, tail sweep, weaken breath
Spell-Like Abilities (CL 26th)
At will—bless, daylight, detect evil, geas/quest, sunburst (DC 25)
Spells Known (CL 15th)
7th (5/day)—greater teleport, resurrection
6th (7/day)—antimagic field, greater dispel magic, heal
5th (7/day)—dispel evil, plane shift, teleport, true seeing
4th (7/day)—divination, restoration, spell immunity, stoneskin
3rd (7/day)—dispel magic, haste, invisibility purge, prayer
2nd (8/day)—aid, cure moderate wounds, lesser restoration, resist energy, silence
1st (8/day)—alarm, divine favor, mage armor, shield, shield of faith
0 (at will)—detect magic, light, mending, stabilize, 6 more
Statistics
Abl Str 39, Dex 8, Con 27, Int 24, Wis 25, Cha 24
Base Atk +26; CMB +44; CMD 53 (57 vs. trip)
Feats Alertness, Critical Focus, Extend Spell, Improved Critical (bite, claw, wing, tail), Iron Will, Multiattack, Power Attack, Quicken Spell, Stunning Critical, Vital Strike
Skills Diplomacy +36, Fly +13, Heal +36, Knowledge (arcana, history, local, nobility, planes, religion) +36, Perception +40, Sense Motive +40, Spellcraft +36, Swim +51
Languages Celestial, Common, Draconic, 5 more
SQ change shape, detect gems, fast flight, luck
Gold dragons are the epitome of virtue. Other metallic dragons revere their gold cousins as the agents of divine forces and the paragons of dragonkind, and often seek them for advice or aid.