Medium Dragon
Armor Class 17
Hit Points 60 (8d8+24)
Speed fly +60, walk +30
Challenge 3
Skills stealth +4, perception +2
Damage Immunities cold
Senses blindsight 10 ft., darkvision 60 ft., passive Perception 12
Languages Draconic
Cloud Strider. The dragon suffers no harmful effects from high altitude.
Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 20 (3d10 + 4) piercing damage.
Breath Weapons (Recharge 5-6). The dragon uses one of the following breath weapons:
Frost Breath. The dragon exhales freezing wind in a 15-foot cone. Each creature in the area makes a DC 13 Constitution saving throw taking 17 (5d6) cold damage on a failed save or half damage on a success.
Paralyzing Breath. The dragon exhales paralytic gas in a 15-foot cone. Each creature in the area must succeed on a DC 13 Constitution saving throw or be paralyzed until the end of its next turn.
Source: Level Up Advanced 5e Monstrous Menagerie · OGL/Open