Dexterity +5, Constitution +10, Wisdom +6, Charisma +8
History +7, Perception +11, Persuasion +8, Stealth +5
Blindsight 60 ft, Darkvision 120 ft
Common, Draconic
Fire
Traits
Legendary Actions
Legendary Resistance
If the Adult Brass Dragon fails a saving throw, it can choose to succeed instead.
Actions
Bite
+11 to hit, range 10 ft. Hit: 17 (2d10 + 6) piercing damage.
Claw
+11 to hit, range 5 ft. Hit: 13 (2d6 + 6) slashing damage.
Multiattack
The Adult Brass Dragon can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws.
Tail
+11 to hit, range 15 ft. Hit: 15 (2d8 + 6) bludgeoning damage.
Frightful Presence
Each creature of the Adult Brass 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 Brass Dragon's for the next 24 hours.
Breath Weapons
The Adult Brass Dragon uses one of the following breath weapons. Fire Breath. The Adult Brass Dragon exhales fire in an . 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. Sleep Breath. The Adult Brass Dragon exhales sleep gas in a . Each creature in that area must succeed on a saving throw or fall unconscious for . This effect ends for a creature if the creature takes damage or someone uses an action to wake it.
Legendary Actions
Detect
The Adult Brass Dragon makes a Wisdom (Perception) check.
Tail Attack
The Adult Brass Dragon makes a tail attack.
Wing Attack
The Adult Brass Dragon beats its wings. Each creature within of the Adult Brass Dragon must succeed on a saving throw or take damage and be knocked prone. The Adult Brass Dragon can then fly up to half its flying speed.