Young Black Dragon

Large, dragon, chaotic evil

CR 7AC 18HP 127 (15d10)

Speed fly 80 ft, swim 40 ft, walk 40 ft

str: 19; (+4)
dex: 14; (+2)
con: 17; (+3)
int: 12; (+1)
wis: 11; (+0)
cha: 15; (+2)

Saving Throws CHA +5, CON +6, DEX +5, WIS +3

Skills stealth +5, perception +6

Damage Immunities acid

Senses blindsight: 30 ft., darkvision: 120 ft., passive_perception: 16

Languages Common, Draconic

Traits

Amphibious. The dragon can breathe air and water.

Actions

Multiattack. The dragon makes three attacks: one with its bite and two with its claws.

Bite. Melee Weapon Attack: +7 to hit, reach 10 ft., one target. Hit: 15 (2d10 + 4) piercing damage plus 4 (1d8) acid damage.

Claw. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 11 (2d6 + 4) slashing damage.

Acid Breath. The dragon exhales acid in a 30-foot line that is 5 feet wide. Each creature in that line must make a DC 14 Dexterity saving throw, taking 49 (11d8) acid damage on a failed save, or half as much damage on a successful one.