Dexterity +5, Constitution +11, Wisdom +7, Charisma +9
Insight +7, Perception +12, Stealth +5
Blindsight 60 ft, Darkvision 120 ft
Common, Draconic
Lightning
Traits
Amphibious
The Adult Bronze Dragon can breathe air and water.
Legendary Actions
Legendary Resistance
If the Adult Bronze Dragon fails a saving throw, it can choose to succeed instead.
Actions
Bite
+12 to hit, range 10 ft. Hit: 18 (2d10 + 7) piercing damage.
Multiattack
The Adult Bronze Dragon can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws.
Claw
+12 to hit, range 5 ft. Hit: 14 (2d6 + 7) slashing damage.
Frightful Presence
Each creature of the Adult Bronze Dragon's choice that is within of the dragon and aware of it must succeed on a saving throw or become frightened for . A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving throw is successful or the effect ends for it, the creature is immune to the Adult Bronze Dragon's for the next 24 hours.
Change Shape
The Adult Bronze Dragon magically polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the Adult Bronze Dragon's choice). In a new form, the Adult Bronze Dragon retains its alignment, hit points, Hit Dice, ability to speak, proficiencies, Legendary Resistance, lair actions, and Intelligence, Wisdom, and Charisma scores, as well as this action. Its statistics and capabilities are otherwise replaced by those of the new form, except any class features or legendary actions of that form.
Breath Weapons
The Adult Bronze Dragon uses one of the following breath weapons. Lightning Breath. The Adult Bronze Dragon exhales lightning in a . Each creature in that line must make a saving throw, taking damage on a failed save, or half as much damage on a successful one. Repulsion Breath. The Adult Bronze Dragon exhales repulsion energy in a . Each creature in that area must succeed on a saving throw. On a failed save, the creature is pushed 60 feet away from the Adult Bronze Dragon.
Tail
+12 to hit, range 15 ft. Hit: 16 (2d8 + 7) bludgeoning damage.
Legendary Actions
Detect
The Adult Bronze Dragon makes a Wisdom (Perception) check.
Tail Attack
The Adult Bronze Dragon makes a tail attack.
Wing Attack
The Adult Bronze Dragon beats its wings. Each creature within of the Adult Bronze Dragon must succeed on a saving throw or take damage and be knocked prone. The Adult Bronze Dragon can then fly up to half its flying speed.