Ancient Black Dragon

Ancient Black Dragon

Gargantuan Dragon (Chromatic) • Chaotic Evil

Armor Class
22
Hit Points
367
(21d20 + 147 HD)
Challenge Rating
21
33,000 XP
Speed
40 ft.
Fly 80 ft.

Ability Scores

Click any value to roll ๐ŸŽฒ

Saving Throws

Skills

โ— proficient  •  โ—† expertise
Passive Perception
26
Passive Investigation
13
Passive Insight
12
๐Ÿ’ช Strength
๐Ÿƒ Dexterity
๐Ÿง  Intelligence
๐Ÿ‘๏ธ Wisdom
โœจ Charisma
Damage Immunities: Acid
Senses: blindsight 60 ft., darkvision 120 ft, Passive Perception 26
Languages: Common, Draconic

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 Spellcasting to cast *Acid Arrow* (level 4 version).

Rend

*Melee Attack Roll:* +15, reach 15 ft. 17 (2d8 + 8) Slashing damage plus 9 (2d8) Acid damage.

Acid Breath

*Dexterity Saving Throw*: DC 22, each creature in a 90-foot-long, 10-foot-wide Line. *Failure:* 67 (15d8) Acid damage. *Success:* Half damage.

Spellcasting

The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 21, +13 to hit with spell attacks):

- **At Will:** *Detect Magic*, *Fear*, *Acid Arrow*
- **1e/Day Each:** *Create Undead*, *Speak with Dead*, *Vitriolic Sphere*

Legendary Actions

Cloud of Insects

*Dexterity Saving Throw*: DC 21, one creature the dragon can see within 120 feet. *Failure:* 33 (6d10) Poison damage, and the target has Disadvantage on saving throws to maintain Concentration until the end of its next turn. *Failure or Success*: The dragon can't take this action again until the start of its next turn.

Frightful Presence

The dragon uses Spellcasting to cast *Fear*. The dragon can't take this action again until the start of its next turn.

Pounce

The dragon moves up to half its Speed, and it makes one Rend attack.