The young black dragon dnd 5e monster some different kinds of actions and traits also the attributes compared to the other dnd 5e monsters. If you would like to know about them you should read the below mentioned article and you must observe the table which has mentioned in the names of attributes.
Traits
Amphibious: This young black dragon 5e can breath air and water too.
Actions
Multiattack: The dnd 5e dragon can make three attacks: such as one with its bite and two with its claws.
Bite: This bite attack has Melee Weapon Attack: +7 to hit, reach 10 ft., one target. Hit: 15 (2d10 + 4) piercing damage plus 4 (1d8) acid damage.
Claw: This claw attack has Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 11 (2d6 + 4) slashing damage.
Acid Breath (Recharge 5-6): The young black dragon can exhale acid in a regular 30-foot line which has 5 feet wide. Each and every creatures in that specific lines must make a DC 14 Dexterity saving throw, even by taking 49 (11d8) acid damage on a particular failed save, or even though half as much damage on a successful one.
Also read adult black dragon 5e monster
Attributes Of Young Black Dragon 5E Monster
| AC | 18 (Natural Armor) |
| Alignment | Chaotic Evil |
| CHA | 15 |
| CON | 17 |
| Challenge Rating | 7 |
| DEX | 14 |
| HP | 127 (15d10+45) |
| INT | 12 |
| Immunities | Acid |
| Languages | Common, Draconic |
| Passive Perception | 16 |
| Roll 0 | Bite 1d20 + 7 2d10+4+1d8 |
| Roll 1 | Claw 1d20 + 7 2d6+4 |
| Roll 2 | Acid Breath 1d20 + 0 11d8 |
| STR | 19 |
| Saving Throws | Dex +5, Con +6, Wis +3, Cha +5 |
| Senses | Blindsight 30 Ft., Darkvision 120 Ft. |
| Size | Large |
| Skills | Perception +6, Stealth +5 |
| Speed | 40 ft., fly 80 ft., swim 40 ft. |
| Type | dragon |
| WIS | 11 |