Creature Reference Back to Creatures

Bone Devil

Large · Fiend · CR 9 · Chaotic Evil

Source. Monstrous Menagerie

142 (15d10+60)

Ability Scores

Core attributes and their modifiers.

STR

DEX

CON

INT

WIS

CHA

Overview

Category Monsters

Size Large

Type Fiend

Alignment Chaotic Evil

XP 5000

Initiative Bonus +3

Movement

Walk 50 ft (15.2 m)

Fly 40 ft (12.2 m)

Swim 25 ft (7.6 m)

Climb 25 ft (7.6 m)

Crawl 25 ft (7.6 m)

Senses

Darkvision 120 ft (36.6 m)

Passive Perception 16

Saving Throws

Intelligence +6 Wisdom +7 Charisma +7

Skills

Athletics +8 Deception +7 Insight +7 Perception +7 Stealth +7

Languages

Infernal, telepathy 120.0 ft (36.6 m).

Resistances & Immunities

Damage Resistances

cold; damage from nonmagical, non-silvered weapons

Traits

Devils Sight

The devils darkvision penetrates magical darkness.

Lawful Evil

The devil radiates a Lawful and Evil aura.

Magic Resistance

The devil has advantage on saving throws against spells and magical effects.

Actions

Barbed Spear

+8 to hit, reach 10 ft (3 m). Hit: 2d10+4 piercing damage.

Melee or Ranged Weapon Attack: +8 to hit, reach 10 ft. or range 20/60 ft., one target. Hit: 15 (2d10 + 4) piercing damage. If the attack is a melee attack against a creature the target is grappled (escape DC 16). Until this grapple ends the devil can't use its barbed spear on another target.

Claw

+8 to hit, reach 10 ft (3 m). Hit: 2d12+4 piercing damage.

Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 17 (2d12 + 4) piercing damage.

Invisibility

The devil magically turns invisible along with any equipment it carries. This invisibility ends if the devil makes an attack falls unconscious or dismisses the effect.

Bonus Actions

Sting

Melee Weapon Attack: +8 to hit, reach 10 ft., one creature. Hit: 13 (2d8 + 4) piercing damage plus 14 (4d6) poison damage, and the target makes a DC 15 Constitution saving throw, becoming poisoned for 1 minute on a failure. The target can repeat this saving throw at the end of each of its turns, ending the effect on a success.

About Bone Devil

Bone Devil is a large fiend with a Challenge Rating of 9. It has a chaotic evil alignment.

In combat, this creature maintains an Armor Class of 19 and possesses 142 hit points (derived from 15d10+60).

Bone Devil has communication capabilities including Infernal, telepathy 120 ft.. This allows it to interact verbally with various creatures and characters.

GM Tips: Using Bone Devil

2 tips available

When using Bone Devil in your D&D 5e campaign, consider these tactical approaches:

Flight Control Strategy: Target flying creatures with spells like 'Hold Person', 'Web', or 'Grease' to ground them. Without flight restriction, they can escape melee range easily. Consider area denial spells below their flight altitude to force them into disadvantageous positions.
Telepathic Communication: This creature can communicate telepathically, making it excellent for coordination with allies. Silence spells won't stop its communication. Consider 'Mind Blank' or abilities that block telepathy.

Player Guide: Facing Bone Devil

2 strategies available

When your party encounters this creature, keep these strategies in mind:

Counter Flight Advantage: This creature can fly! Use ranged attacks, reach weapons, or spells like 'Thunderwave' to push it away. Consider 'Gust of Wind' or 'Earthbind' to ground it. Melee characters need fly speed or flight magic to engage.
Telepathy Awareness: This creature communicates telepathically! It can coordinate with allies silently. Silence won't stop it. Use 'Mind Blank' or abilities that block telepathy. Be cautious of mental attacks.

Encounter Building Calculator

Standard Party Encounter (4-5 characters):

This creature is a medium encounter for a party of 4 characters of level 9.

Solo Encounter:

A single character of level 12 (up to level 20) can face this creature in a medium to hard encounter.

Experience Point Thresholds:

Medium: 9,000 XP
Hard: 13,500 XP
Deadly: 18,000 XP

Based on D&D 5e Dungeon Master's Guide encounter building guidelines. CR roughly equals party level for medium encounters.

Frequently Asked Questions

What is the challenge rating of Bone Devil?: Bone Devil has a Challenge Rating of 9, making it appropriate for parties of level 9.0.
What type of creature is Bone Devil?: Bone Devil is a Large Fiend, which affects how certain spells and abilities interact with it.
What languages does Bone Devil speak?: Bone Devil can communicate in Infernal, telepathy 120 ft..