Large Dragon
Armor Class 17
Hit Points 153 (18d10+54)
Speed fly +80, walk +40, burrow +20
Challenge 9
Saving Throws cha +6, con +7, dex +4, wis +5
Skills arcana +7, nature +7, history +7, stealth +4, religion +7, perception +5, persuasion +6
Damage Immunities fire
Senses blindsight 30 ft., darkvision 120 ft., passive Perception 18
Languages Common, Draconic, one more
Self-Sufficient. The brass dragon can subsist on only a quart of water and a pound of food per day.
Innate Spellcasting. The dragons spellcasting ability is Charisma (save DC 14). It can innately cast the following spells, requiring no material components. 3/day each:comprehend languages,
Multiattack. The dragon attacks with its bite and twice with its claws.
Bite. Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 20 (3d10 + 4) piercing damage plus 4 (1d8) fire damage.
Claws. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 13 (2d8 + 4) slashing damage.
Breath Weapons (Recharge 5-6). The dragon uses one of the following breath weapons:
Molten Breath. The dragon exhales molten glass in a 40-foot-long 5-foot-wide line. Each creature in the area makes a DC 15 Dexterity saving throw taking 38 (11d6) fire damage on a failed save or half damage on a success.
Sleep Breath. The dragon exhales sleep gas in a 30-foot cone. Each creature in the area makes a DC 15 Constitution saving throw. On a failure a creature falls unconscious for 10 minutes or until it takes damage or someone uses an action to wake it.
Source: Level Up Advanced 5e Monstrous Menagerie · OGL/Open