Young Bronze Dragon

Large dragon, lawful good

Armor Class 18 (natural armor)

Hit Points 142 (15d10+60)

Speed 40ft., fly 80ft., swim 40ft.

Saving Throws Dex +3, Con +7, Wis +4, Cha +6

Skills Insight +4, Perception +7, Stealth +3

Damage Immunities lightning

Senses blindsight 30ft., darkvision 120ft., passive Perception 17

Languages Common, Draconic

Challenge 8 (3,900 XP)

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: +8 to hit, reach 10ft., one target.
Hit: 16 (2d10+5) piercing damage.

Claw

Melee Weapon Attack: +8 to hit, reach 5ft., one target.
Hit: 12 (2d6+5) slashing damage.

Breath Weapons (Recharge 5-6)

The dragon uses one of the following breath weapons.

Lightning Breath. The dragon exhales lightning in a 60ft line that is 5ft wide. Each creature in that line must make a DC 15 Dexterity saving throw, taking 55 (10d10) lightning damage on a failed save, or half as much damage on a successful one.

Repulsion Breath. The dragon exhales repulsion energy in a 30ft cone. Each creature in that area must succeed on a DC 15 Strength saving throw. On a failed save, the creature is pushed 40ft away from the dragon.