Young Blue Dragon

Large dragon, Lawful Evil

Armor Class

18 (natural armor)

Hit Points

152 (16d10+64)

Speed

walk 40 ft., burrow 40 ft., fly 80 ft.

Saves

Dex +4, Con +8, Wis +5, Cha +7

Skills

Perception +9, Stealth +4

Damage Immunities

lightning

Senses

blindsight 30 ft., darkvision 120 ft.

Languages

Common, Draconic

Challenge

9

Actions

Multiattack

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

Bite

Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: 16 (2d10 + 5) piercing damage plus 5 (1d10) lightning damage.

Claw

Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 12 (2d6 + 5) slashing damage.

Lightning Breath (Recharge 5-6)

The dragon exhales lightning in a 60-foot line that is 5 feet wide. Each creature in that line must make a DC 16 Dexterity saving throw, taking 55 (10d10) lightning damage on a failed save, or half as much damage on a successful one.