Young Brass Dragon is a Large dragon with chaotic good alignment and Challenge Rating 6 in the 2024 SRD. This stat block includes AC 17, 110 hit points, speeds, traits, and actions.
Multiattack - The dragon makes three Rend attacks. It can replace two attacks with a use of Sleep Breath.
Rend - Melee Attack Roll: +7, reach 10 ft. Hit: 15 (2d10 + 4) Slashing damage.
Fire Breath - Dexterity Saving Throw: DC 14, each creature in a 40-foot-long, 5-footwide Line. Failure: 38 (11d6) Fire damage. Success: Half damage.
Sleep Breath - Constitution Saving Throw: DC 14, each creature in a 30-foot Cone. Failure: The target has the Incapacitated condition until the end of its next turn, at which point it repeats the save. Second Failure: The target has the Unconscious condition for 1 minute. This effect ends for the target if it takes damage or a creature within 5 feet of it takes an action to wake it.