Young Blue Dragon
Large dragon, lawful evil
Armor Class
18 (natural armor)
Hit Points
152 (16d10+64)
Speed
40 ft., burrow 40 ft., fly 80 ft.
STR
21 (+5)
DEX
10 (0)
CON
19 (+4)
INT
14 (+2)
WIS
13 (+1)
CHA
17 (+3)
Damage Immunities
lightning
Senses
blindsight 30 ft., darkvision 120 ft.
Saving Throws
Dex +4, Con +8, Wis +5, Cha +7
Skills
Perception +9, Stealth +4
Languages
Common, Draconic
Challenge
9 (5,000 XP)
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 an 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.