Ancient Black Dragon
D&D 5.5e · gargantuan dragon, chaotic evil
STR
27 (+8)
DEX
14 (+2)
CON
25 (+7)
INT
16 (+3)
WIS
15 (+2)
CHA
22 (+6)
Defense
Armor Class
22 (natural)
Hit Points
367 (21d20 + 147)
Speed
40 ft., fly 80 ft., swim 40 ft.
Proficiencies & Senses
Saving Throws
Dex +9, Wis +9
Skills
Perception +9, Stealth +9
Languages
Common, Draconic
Darkvision
120 ft.
Blindsight
60 ft.
Passive Perception
19
Traits
Damage Immunities
Acid
Traits
Amphibious
The monster can breathe air and water.
Legendary Resistance
If the monster fails a saving throw, it can choose to succeed instead.
Reference Text
Ancient black dragons are cunning and malevolent creatures that dwell in swamps and ruins. They are known for their corrosive acid breath and their ability to command insects and undead.