Adult Bronze Dragon

Huge / dragon / Lawful Good / CR 15

Armor Class18
Hit Points212 (17d12 + 102)
Speed40 ft, fly 80 ft, swim 40 ft
Challenge15
Proficiency-
STR25+7
DEX10+0
CON23+6
INT16+3
WIS15+2
CHA20+5
Senses

Blindsight 60 ft, Darkvision 120 ft

Languages

Common, Draconic

Damage immunities

Lightning

Traits

Amphibious

The monster can breathe air and water.

Legendary Resistance

Special

If the monster fails a saving throw, it can choose to succeed instead.

Actions

Multiattack

Action

The monster makes three attacks. It can replace one attack with a use of (A) or (B) to cast Guiding Bolt (level 2 version).

Rend

Action

. .

Lightning Breath

Action

Dexterity Saving Throw: DC , each in a -foot-long, -foot-wide Line.
Failure: damage.
Success: Half damage.

Repulsion Breath

Action

Strength Saving Throw: DC , each in a -foot .
Failure: The target is pushed up to 60 feet straight away from the monster and has the Prone condition.

Spellcasting

Action

The monster casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC , +10 to hit with spell attacks):
At Will: Detect Magic, Guiding Bolt (level 2 version), Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and no Concentration or Temporary Hit Points required to maintain the spell), Speak with Animals, Thaumaturgy
1/Day Each: Detect Thoughts, Water Breathing

Prepared Spells

Detect Magic, Guiding Bolt, Shapechange, Speak With Animals, Thaumaturgy, Detect Thoughts, Water Breathing, Guiding Bolt

Referenced spells