Black Dragon Wyrmling
Medium Dragon, chaotic evil
Armor Class 17 (natural armor)
Hit Points 33 (6d8+6)
Speed fly +60, swim +30, walk +30
Challenge 2
Saving Throws cha +3, con +3, dex +4, wis +2
Skills stealth +4, perception +4
Damage Immunities acid
Senses blindsight 10 ft., darkvision 60 ft., passive Perception 14
Languages Draconic
Special Abilities
Amphibious. The dragon can breathe air and water.
Actions
Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 7 (1d10 + 2) piercing damage plus 2 (1d4) acid damage.
Acid Breath (Recharge 5-6). The dragon exhales acid in a 15-foot line that is 5 feet wide. Each creature in that line must make a DC 11 Dexterity saving throw, taking 22 (5d8) acid damage on a failed save, or half as much damage on a successful one.
Source: 5e Core Rules · OGL/Open