Ancient Blue Dragon
Gargantuan Dragon (Chromatic) • Lawful Evil
Ability Scores
Click any value to roll 🎲Saving Throws
Skills
● proficient • ◆ expertiseTraits
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 *Shatter* (level 3 version).
Rend
*Melee Attack Roll:* +16, reach 15 ft. 18 (2d8 + 9) Slashing damage plus 11 (2d10) Lightning damage.
Lightning Breath
*Dexterity Saving Throw*: DC 23, each creature in a 120-foot-long, 10-foot-wide Line. *Failure:* 88 (16d10) Lightning 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 22):
- **At Will:** *Detect Magic*, *Invisibility*, *Mage Hand*, *Shatter*
- **1e/Day Each:** *Scrying*, *Sending*
Legendary Actions
Cloaked Flight
The dragon uses Spellcasting to cast *Invisibility* on itself, and it can fly up to half its Fly Speed. The dragon can't take this action again until the start of its next turn.
Sonic Boom
The dragon uses Spellcasting to cast *Shatter* (level 3 version). The dragon can't take this action again until the start of its next turn.
Tail Swipe
The dragon makes one Rend attack.