Adult Bronze Dragon
Huge dragon · CR 15 · 13,000 XP
18 AC · 212 HP
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Stat block
- Type
- Huge dragon, lawful good
- Armor Class
- 18
- Hit Points
- 212 (17d12 + 102)
- Speed
- 40 ft., fly 80 ft., swim 40 ft.
- Challenge
- 15 (13,000 XP), proficiency +5
- Immunities
- lightning
- Senses
- darkvision 120 ft., blindsight 60 ft., passive perception 22
- Languages
- Common, Draconic
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 25 | 10 | 23 | 16 | 15 | 20 |
Adult Bronze Dragon odds against your Armor Class
Chance to hit, then average damage per attack once misses and critical hits are counted.
| Attack | AC 12 | AC 14 | AC 15 | AC 16 | AC 18 | AC 20 |
|---|---|---|---|---|---|---|
| Rend (+12) | 95% 21.2 dmg | 95% 21.2 dmg | 90% 20.1 dmg | 85% 19 dmg | 75% 16.8 dmg | 65% 14.7 dmg |
| Full turn (3 attacks) | 63.5 dmg | 63.5 dmg | 60.2 dmg | 57 dmg | 50.6 dmg | 44.1 dmg |
Adult Bronze Dragon hit points
The stat block uses the average, 212. Rolled, 17d12 + 102 lands anywhere from 119 to 306.
| Hit points | Chance |
|---|---|
| 166 or more | >99% |
| 213 or more | 50% |
| 259 or more | <1% |
| 287 or more | <1% |
Traits
Amphibious. The dragon can breathe air and water.
Legendary Resistance. If the dragon fails a saving throw, it can choose to succeed instead.
Actions
Multiattack. The dragon makes three Rend attacks. It can replace one attack with a use of (A) Repulsion Breath or (B) Spellcasting to cast Guiding Bolt (level 2 version).
Rend. Melee Attack Roll: +12, reach 10 ft. Hit: 16 () Slashing damage plus 5 () Lightning damage.
Lightning Breath. Dexterity Saving Throw: DC 19, each creature in a 90-foot-long, 5-footwide Line. Failure: 55 () Lightning damage. Success: Half damage.
Repulsion Breath. Strength Saving Throw: DC 19, each creature in a 30-foot Cone. Failure: The target is pushed up to 60 feet straight away from the dragon and has the Prone condition.
Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 17, +10 to hit with spell attacks):
Legendary actions
Guiding Light. The dragon uses Spellcasting to cast Guiding Bolt (level 2 version).
Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.
Thunderclap. Constitution Saving Throw: DC 17, each creature in a 20-foot-radius Sphere centered on a point the dragon can see within 90 feet. Failure: 10 () Thunder damage, and the target has the Deafened condition until the end of its next turn.
Other CR 15 monsters
Adult Green Dragon
Mummy Lord
Purple WormThis page includes material from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, available at dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License. The averages, odds and tables are ours.