Huge Dragon, Lawful Evil
Armor Class 10 Natural armor
Hit Points 362 (28d12 + 168)
Speed 60 ft., Burrow 30 ft.
STR
27 (+8)
DEX
11 (+0)
CON
23 (+6)
INT
24 (+7)
WIS
23 (+6)
CHA
22 (+6)
Saving Throws STR +15, DEX +7, CON +13
Skills Investigation +14, Perception +13, Stealth +7
Damage Resistances Lightning
Damage Immunities Fire
Senses Blindsight 60ft, Darkvision 120ft, Tremorsense 60ft, Passive Perception 23
Languages Common, Draconic, Netherese
Challenge 21 (33,000 XP)
Proficiency Bonus +7
Traits

Hood extension. As a free action the rattlyr dragon can open or close its grand hood when it is open they gain a -5 bonus to stealth. Also if the rattlyr dragon is the direct target of a spell they can roll 1d6 and on a roll of a 6 they reflect the spell back to the caster.  

Legendary Resistance (3/Day). If the ancient rattlyr dragon fails a saving throw, it can choose to succeed instead.
Actions

Multi attack. The dragon makes three attacks: one with its bite and two with its claws and uses its rattle. 

Bite. Melee Weapon Attack: +15 to hit, reach 15 ft., 1 target. Hit: 20 (3d8 + 8) piercing damage and the target must make a DC 21 constitution saving throw or take 42 (7d12) poison damage. 

Claw. Melee Weapon Attack: +15 to hit, reach 10 ft., 1 target. Hit: 17 (3d6 + 8) slashing damage. 

Tail. Melee Weapon Attack: +15 to hit, reach 15 ft., 1 target. Hit: 23 (3d10 + 8) bludgeoning damage. 

Rattle. Any creature that can hear the rattlyr dragon within 90ft must make a dc 21 Wisdom save or be frightened of the rattlyr dragon for 1 minute. At the end of a creatures turn they can remake the save. 

Fire breath (Recharges on 5/6). The Ancient rattlyr dragon exhales a 80ft cone of flame and each creature within range must make a dc 21 Dexterity saving throw or take 60 (20d6) fire damage. On a successful save the target takes half damage. 

Legendary Actions

The ancient rattlyr dragon can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time, and only at the end of another creature’s turn. The ancient rattlyr dragon regains spent legendary actions at the start of its turn.

Detect (Costs 1 Actions). The dragon makes a Wisdom (Perception) check.

Tail attack (Costs 1 Actions). The dragon makes one tail attack. 

Bashing burrow (Costs 2 Actions). Each creature within 15ft of the dragon must make a dc 21 Dexterity or take 18 (2d10 + 8) bludgeoning damage and be knocked prone and the dragon burrows half its burrowing speed.  

Previous Versions

Name Date Modified Views Adds Version Actions
11/18/2019 6:29:15 PM
4
0
1
Coming Soon

Habitat: Desert

drdeatheer

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