Armor Class 18
Hit Points 168 (16d10 + 80)
Speed 40 ft., fly 80 ft.
Saving Throws DEX +4, WIS +4
Skills History +6, Perception +8, Stealth +4
Damage Immunities cold
Senses Blindsight 30 ft., Darkvision 120 ft., passive Perception 18
Languages Common, Draconic
Challenge 9
Multiattack. The dragon makes three Rend attacks. It can replace one attack with a use of Paralyzing Breath.
Rend. m +10, reach 10 ft. Hit: 15 (2d8 + 6) Slashing damage.
Cold Breath (Recharge 5–6). con DC 17, each creature in a 30-foot Cone. 49 (11d8) Cold damage. Half damage.
Paralyzing Breath. con DC 17, each creature in a 30-foot Cone. 1 The target has the Incapacitated condition until the end of its next turn, when it repeats the save. 2 The target has the Paralyzed condition, and it repeats the save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it succeeds automatically.
Monster Manual (2024), p. 278