Armor Class 17
Hit Points 119 (14d10 + 42)
Speed 40 ft., fly 80 ft., climb 40 ft.
Saving Throws DEX +4, WIS +4
Skills Deception +5, Perception +7, Stealth +4
Damage Immunities acid
Senses Blindsight 30 ft., Darkvision 120 ft., passive Perception 17
Languages Common, Draconic
Challenge 7
Multiattack. The dragon makes three Rend attacks. It can replace one attack with a use of Slowing Breath.
Rend. m +7, reach 10 ft. Hit: 15 (2d10 + 4) Slashing damage.
Acid Breath (Recharge 5–6). dex DC 14, each creature in a 40-foot-long, 5-foot-wide Line. 40 (9d8) Acid damage. Half damage.
Slowing Breath. con DC 14, each creature in a 30-foot Cone. The target can't take Reactions; its Speed is halved; and it can take either an action or a Bonus Action on its turn, not both. This effect lasts until the end of its next turn.
Monster Manual (2024), p. 78