Dragon Turtle

Gargantuan Dragon, neutral


AC
20 (natural armor)
HP
356 (23d20 + 115)
Speed
20 ft., swim 50 ft.
STRDEXCONINTWISCHA
25 (+7)10 (+0)20 (+5)10 (+0)12 (+1)12 (+1)
Saves
Str +7, Dex +0, Con +11, Int +0, Wis +7, Cha +1
Resistances
fire
Senses
darkvision 120 ft., passive Perception 11
Languages
Draconic, Primordial (Aquan)
CR
17 (XP 18,000)

Traits

Amphibious.

The dragon can breathe air and water.

Actions

Multiattack.

The dragon makes three Bite attacks. It can replace one attack with a Tail attack.

Bite.

Melee Attack Roll: +13, reach 15 ft. 23 (3d10 + 7) Piercing damage plus 7 (2d6) Fire damage. Being underwater doesn't grant Resistance to this Fire damage.

Tail.

Melee Attack Roll: +13, reach 15 ft. 18 (2d10 + 7) Bludgeoning damage. If the target is a Huge or smaller creature, it has the Prone condition.

Steam Breath.

Constitution Saving Throw: DC 19, each creature in a 60-foot Cone. Failure: 56 (16d6) Fire damage. Success: Half damage. Failure or Success: Being underwater doesn't grant Resistance to this Fire damage.