Large Dragon, Lawful Good
AC 18
HP 178 ()
Speed 40 ft., Fly 80 ft., Swim 40 ft.
Saving Throws DEX , WIS
Skills Insight , Perception , Persuasion , Stealth
Immunities Fire
Senses Darkvision 120 ft., Blindsight 30 ft., Passive Perception 19
Languages Common, Draconic
CR 10 (XP 5,900; PB +4)
Amphibious. The dragon can breathe air and water.
Multiattack. The dragon makes three Rend attacks. It can replace one attack with a use of Weakening Breath.
Rend. Melee Attack Roll: , reach 10 ft. Hit: 17 () Slashing damage.
Fire Breath (Recharge 5–6). Dexterity Saving Throw: DC 17, each creature in a 30-foot Cone. Failure: 55 () Fire damage. Success: Half damage.
Weakening Breath. Strength Saving Throw: DC 17, each creature that isn’t currently affected by this breath in a 30-foot Cone. Failure: The target has Disadvantage on Strength-based D20 Tests and subtracts 3 () from its damage rolls. 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.