Armor Class 15
Hit Points 39 (6d8 + 12)
Speed 30 ft., fly 60 ft., swim 30 ft.
Saving Throws DEX +2, WIS +2
Skills Perception +4, Stealth +2
Damage Immunities lightning
Senses Blindsight 10 ft., Darkvision 60 ft., passive Perception 14
Languages Draconic
Challenge 2
Amphibious. The dragon can breathe air and water.
Multiattack. The dragon makes two Rend attacks.
Rend. m +5, reach 5 ft. Hit: 8 (1d10 + 3) Slashing damage.
Lightning Breath (Recharge 5–6). dex DC 12, each creature in a 40-foot-long, 5-foot-wide Line. 16 (3d10) Lightning damage. Half damage.
Repulsion Breath. str DC 12, each creature in a 30-foot Cone. The target is pushed up to 30 feet straight away from the dragon and has the Prone condition.
Monster Manual (2024), p. 58