Large Dragon
Armor Class 18
Hit Points 157 (15d10+75)
Speed fly +80, walk +40
Challenge 10
Saving Throws cha +8, con +9, dex +6, wis +4
Skills arcana +6, history +6, stealth +6, perception +4
Damage Immunities cold
Senses blindsight 30 ft., darkvision 120 ft., passive Perception 17
Languages Common, Draconic
Cloud Strider. The dragon suffers no harmful effects from high altitudes.
Innate Spellcasting. The dragons spellcasting ability is Charisma (save DC 17). It can innately cast the following spells, requiring no material components. 3/day each:charm person, faerie fire
Multiattack. The dragon attacks with its bite and twice with its claws.
Bite. Melee Weapon Attack: +10 to hit, reach 10 ft., one target. Hit: 22 (3d10 + 6) piercing damage plus 4 (1d8) cold damage.
Claws. Melee Weapon Attack: +10 to hit, reach 5 ft., one target. Hit: 15 (2d8 + 6) slashing damage.
Breath Weapons (Recharge 5-6). The dragon uses one of the following breath weapons:
Frost Breath. The dragon exhales freezing wind in a 30-foot cone. Each creature in the area makes a DC 17 Constitution saving throw taking 40 (9d8) cold damage on a failed save or half damage on a success.
Paralyzing Breath. The dragon exhales paralytic gas in a 30-foot cone. Each creature in the area must succeed on a DC 17 Constitution saving throw or be paralyzed until the end of its next turn.
Source: Level Up Advanced 5e Monstrous Menagerie · OGL/Open