uncommon cg huge dragon earth 

Perception +30; darkvision, scent (imprecise) 60 feet

Languages Common, Draconic, Dwarven, Elven, Gnomish

Skills Acrobatics +30, Athletics +31, Crafting +31, Deception +29, Performance +31, Society +29, Stealth +30

Str +8 Dex +5 Con +5 Int +6 Wis +5 Cha +6

AC  41; Fort +30, Ref +32, Will +32; +1 status to all saves vs. magic

HP 345; Immunities acid, paralyzed, sleep

Frightful Presence (aura, emotion, fear, mental) 90 feet, DC 35

Slow Aura (arcane, aura, enchantment) 10 feet. Each creature that ends its turn in the aura must succeed at a DC 37 Will saving throw or be slowed 1 for 1 round (or slowed 2 on a critical failure). The copper dragon can turn this aura on or off with a single action, which has the concentrate trait, and can choose not to affect allies within the aura.

Twisting Tail [R] Trigger A creature within reach of the copper dragon's tail uses a move action or leaves a square during a move action it's using. Effect The dragon makes a tail Strike at the creature with a –2 penalty. If it hits, the dragon disrupts the triggering action.

Speed 50 feet, fly 200 feet; climb stone 50 feet,

Melee [>] jaws +33 (acid, magical, reach 15 feet), Damage 3d10+16 piercing plus 3d8 acid

Melee [>] claw +33 (agile, magical, reach 10 feet), Damage 3d10+16 slashing

Melee [>] tail +31 (magical, reach 20 feet), Damage 2d10+14 bludgeoning

Arcane Innate Spells DC 39; 5th hideous laughter (at will), wall of stone; 4th shape stone (at will); 1st grease

Breath Weapon [>>] The copper dragon breathes in one of two ways. The dragon can't use Breath Weapon again for 1d4 rounds.

• Acid (acid, arcane, evocation); The dragon breathes acid in a 100-foot line that deals 18d6 acid damage (DC 38 basic Fortitude save).
• Slowing Gas (arcane, transmutation); The dragon breathes a 100-foot line of slowing gas. Each creature in the area must succeed at a DC 38 Fortitude save or be slowed 1 for 1 round (or slowed 2 on a critical failure).

Climb Stone The dragon's climb speed functions only when climbing stone surfaces.

Draconic Frenzy [>>] The dragon makes two claw Strikes and one tail Strike in any order.

Draconic Momentum When the dragon scores a critical hit with a Strike, it recharges Breath Weapon.

Mass Laughter [>>] (arcane, emotion, enchantment, mental) Frequency once per day; Effect The copper dragon tells a fantastic joke. Each creature in a 100-foot emanation must succeed at a DC 39 Will save or suffer the effects of a 9th-level hideous laughter spell for 1 minute.

Bestiary, page 122.