Large Dragon (Metallic), Lawful Good
Armor Class 17 Initiative +3 (13) Hit Points 142 (15d10 + 60) Speed 40 ft., Fly 80 ft., Swim 40 ft.
Saving Throws Str +5, Dex +3, Con +4, Int +2, Wis +4, Cha +3
Skills Insight +4, Perception +7, Stealth +3
Damage Immunities Lightning
Senses Blindsight 30 ft., Darkvision 120 ft.; Passive Perception 17
Languages Common, Draconic
Challenge Rating 8
The dragon can breathe air and water.
The dragon makes three Rend attacks. It can replace one attack with a use of Repulsion Breath.
Melee Attack Roll: +8, reach 10 ft. Hit: 16 (2d10 + 5) Slashing damage.
Dexterity Saving Throw: DC 15, each creature in a 60-foot-long, 5-foot-wide Line. Failure: 49 (9d10) Lightning damage. Success: Half damage.
Strength Saving Throw: DC 15, each creature in a 30-foot Cone. Failure: The target is pushed up to 40 feet straight away from the dragon and has the Prone condition.