Armor Class 18 (natural armor)
Hit Points 142 (15d10 + 60)
Speed 40 ft., fly 80 ft., swim 40 ft.
Saving Throws DEX +3, CON +7, WIS +4, CHA +6
Skills Insight +4, Perception +7, Stealth +3
Damage Immunities lightning
Senses blindsight 30 ft., darkvision 120 ft., passive Perception 17
Languages Common, Draconic
Challenge 8
Amphibious. The dragon can breathe air and water.
Multiattack. The dragon makes three attacks: one with its bite and two with its claws.
Bite. Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 16 (2d10 + 5) piercing damage.
Claw. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 12 (2d6 + 5) slashing damage.
Breath Weapons (Recharge 5–6). The dragon uses one of the following breath weapons.
Monster Manual (2014), p. 108