Dragon Turtle

Gargantuan / dragon / Neutral / CR 17

Armor Class20
Hit Points356 (23d20 + 115)
Speed20 ft, swim 50 ft
Challenge17
Proficiency-
STR25+7
DEX10+0
CON20+5
INT10+0
WIS12+1
CHA12+1
Senses

Darkvision 120 ft

Languages

Draconic, Aquan

Damage resistances

Fire

Traits

Amphibious

The monster can breathe air and water.

Actions

Multiattack

Action

The monster makes three attacks. It can replace one attack with a .

Bite

Action

. .

Tail

Action

. . If the target is a Huge or smaller creature, it has the Prone condition.

Steam Breath

Action

Constitution Saving Throw: DC , each in a -foot Cone.
Failure: damage.
Success: Half damage.
Failure or Success: Being underwater doesn't grant Resistance to this Fire damage.