before becoming diffusing constructs rating

Lich Legacy

Monsters Basic Rules (2014)

":"1d10","rollType":"roll","rollAction":"Days"} days, regaining all its hit points and becoming active again. The new body appears within 5 feet of the phylactery. Spellcasting. The lich is an 18th-level

. Everything about a lich’s lair reflects its keen mind and wicked cunning, including the magic and mundane traps that secure it. Undead, constructs, and bound demons lurk in shadowy recesses

Arcturia

Monsters Waterdeep: Dungeon of the Mad Mage

":"1d10","rollType":"roll","rollAction":"Rejuvenation"} days, regaining all its hit points and becoming active again. The new body appears within 5 feet of the phylactery. Spellcasting. The lich is an 18th

and traps. Everything about a lich’s lair reflects its keen mind and wicked cunning, including the magic and mundane traps that secure it. Undead, constructs, and bound demons lurk in shadowy

Exethanter

Monsters Curse of Strahd

":"1d10","rollType":"roll","rollAction":"Rejuvenation"} days, regaining all its hit points and becoming active again. The new body appears within 5 feet of the phylactery. Spellcasting. Exethanter is an

the magic and mundane traps that secure it. Undead, constructs, and bound demons lurk in shadowy recesses, emerging to destroy those who dare to disturb the lich’s work. A lich encountered in

Valindra Shadowmantle Legacy

Monsters Tomb of Annihilation

;{"diceNotation":"1d10","rollType":"roll","rollAction":"Rejuvenation"} days, regaining all its hit points and becoming active again. The new body appears within 5 feet of the phylactery. Spellcasting

reflects its keen mind and wicked cunning, including the magic and mundane traps that secure it. Undead, constructs, and bound demons lurk in shadowy recesses, emerging to destroy those who dare to disturb

Marlos Urnrayle

Monsters Princes of the Apocalypse

its next turn, becoming petrified on a failure or ending the effect on a success. The petrification lasts until the creature is freed by the greater restoration spell or other magic. Unless surprised

while Ogrémoch isn’t, Marlos can take lair actions and has a challenge rating of 12. On initiative count 20 (losing initiative ties), Marlos uses a lair action to cast earthquake without using

Beholder Legacy

Monsters Monster Manual (2014)

minute. The target awakens if it takes damage or another creature takes an action to wake it. This ray has no effect on constructs and undead. Petrification Ray. The targeted creature must make a

closing to melee range. A beholder encountered in its lair has a challenge rating of 14 (11,500 XP). Lair Actions When fighting inside its lair, a beholder can invoke the ambient magic to take lair

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

souls of the insolent intruders to his tomb, magically transferring them to his phylactery. Liches who follow Acererak’s path believe that by becoming free of their bodies, they can continue

its existence. Few liches seek to become demiliches, for it means an end to the existence they hoped to preserve by becoming undead. However, time can erode the lich’s reason and memory, causing

Mummy Lord Legacy

Monsters Basic Rules (2014)

, regaining all its hit points and becoming active again. The new body appears within 5 feet of the mummy lord's heart. Spellcasting. The mummy lord is a 10th-level spellcaster. Its spellcasting ability

rigged with traps. Hidden in this temple is the sarcophagus where a mummy lord keeps its greatest treasures. A mummy lord encountered in its lair has a challenge rating of 16 (15,000 XP). Lair Actions

Malaxxix

Monsters The Book of Many Things

actions (see below) while astride the palanquin. When encountered on the palanquin, Malaxxix’s challenge rating is 19 (22,000 XP). The Unborn Palanquin The Unborn Palanquin is a wormlike

hear an incessant scraping sound in their minds. Grinding Gears. Constructs within 1 mile of the palanquin move sluggishly. Constructs’ speeds are halved, and they have disadvantage on Dexterity

Death Tyrant Legacy

Monsters Monster Manual (2014)

asleep and remain unconscious for 1 minute. The target awakens if it takes damage or another creature takes an action to wake it. This ray has no effect on constructs and undead. Petrification Ray

it contains more trappings of death and decay. A death tyrant encountered in its lair has a challenge rating of 15 (13,000 XP). Lair Actions When fighting inside its lair, a death tyrant can invoke

Diderius

Monsters Tyranny of Dragons

points and becoming active again. The new body appears within 5 feet of Diderius’s heart. Spellcasting. Diderius is a 10th-level spellcaster. His spellcasting ability is Intelligence (spell

encountered in its lair has a challenge rating of 16 (15,000 XP). Lair Actions On initiative count 20 (losing initiative ties), the mummy lord takes a lair action to cause one of the following effects

Staff of the Forgotten One

Magic Items Tomb of Annihilation

(History) checks is doubled. You can’t be blinded, charmed, deafened, frightened, petrified, or stunned. Undead with a challenge rating of 2 or lower will neither threaten nor attack you unless

force tries to possess the staff wielder. The wielder must succeed on a DC 20 Charisma saving throw or be possessed, becoming an NPC under the DM’s control. If the intruding life force is targeted

Lhammaruntosz

Monsters Sleeping Dragon’s Wake

rating no higher than her own, or back into her true form. She reverts to her true form if she dies. Any equipment she is wearing or carrying is absorbed or borne by the new form (Lhammaruntosz's choice

Bahamut, which the dragon can use to commune with the deity. In recent decades Lhammaruntosz has retreated inside the shrine, becoming reclusive due to a attack by a disguised demon which has driven her

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

, regaining all its hit points and becoming active again. The new body appears within 5 feet of the mummy lord's heart. Spellcasting. The mummy lord is a 10th-level spellcaster. Its spellcasting ability

mummy lord keeps its greatest treasures. A mummy lord encountered in its lair has a challenge rating of 16 (15,000 XP). Lair Actions On initiative count 20 (losing initiative ties), the mummy lord

Hythonia

Monsters Mythic Odysseys of Theros

failed save the creature begins to turn to stone and is restrained. The restrained creature must repeat the saving throw at the end of its next turn, becoming petrified on a failure or ending the

medusa rising up anew, the last of her shed skin dropping away, revealing glistening, unscarred scales. Fighting Hythonia as a mythic encounter is equivalent to taking on two challenge rating 17

Malaxxix's Lair

Compendium - Sources->Dungeons & Dragons->The Book of Many Things

palanquin. When encountered on the palanquin, Malaxxix’s challenge rating is 19 (22,000 XP). The Unborn Palanquin The Unborn Palanquin is a wormlike leviathan of screeching gears made up of hundreds of

hours within 1 mile of the palanquin hear an incessant scraping sound in their minds. Grinding Gears. Constructs within 1 mile of the palanquin move sluggishly. Constructs’ speeds are halved, and they

Ancient Sapphire Dragon

Monsters Fizban's Treasury of Dragons

their army in battle centuries ago. 3 An ancient sapphire dragon guards the phylactery of a lich who helped the dragon establish a lair centuries before becoming Undead. 4 Lolth the Spider

stone to come and go. The challenge rating of a legendary sapphire dragon increases by 1 when it’s encountered in its lair. Lair Actions On initiative count 20 (losing initiative ties), the

A Lich's Lair

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

powerful guardians and traps. Everything about a lich’s lair reflects its keen mind and wicked cunning, including the magic and mundane traps that secure it. Undead, constructs, and bound demons lurk in

shadowy recesses, emerging to destroy those who dare to disturb the lich’s work. A lich encountered in its lair has a challenge rating of 22 (41,000 XP). Lair Actions On initiative count 20 (losing

Re-created by the Doctor

Compendium - Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft

Re-created by the Doctor If the characters oppose Dr. Mordenheim, they face droves of her bizarre creations. They also risk becoming her newest experimental subjects. Dr. Mordenheim’s experiments

party is actively involved, not merely abducted in their sleep. Consider using any of the following events that might lead to plots involving Dr. Mordenheim. Overwhelmed. Constructs created by Dr

Mechanical Guides

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

, it’s possible that they acquire both mechanical guides. You can decide whether the programming of the two constructs causes them to bicker and one-up each other—or whether each guide attempts to

sabotage and destroy its counterpart. Or you might decide that they develop a mutual respect for each other, perhaps even becoming friends as a result of their shared adventures. If on friendly terms, a

Ancient Topaz Dragon

Monsters Fizban's Treasury of Dragons

dragon wyrmling;topaz dragon wyrmlings' scales are dull yellow-orange and have a cloudy or filmy look. As they age, their scales harden and clarify, becoming translucent and faceted, and ranging from

their homes. They keep the interior chambers of their lairs meticulously dry. The challenge rating of a legendary topaz dragon increases by 1 when it’s encountered in its lair. Lair Actions On

Adult Topaz Dragon

Monsters Fizban's Treasury of Dragons

dragon wyrmlings' scales are dull yellow-orange and have a cloudy or filmy look. As they age, their scales harden and clarify, becoming translucent and faceted, and ranging from bright yellow to rich

interior chambers of their lairs meticulously dry. The challenge rating of a legendary topaz dragon increases by 1 when it’s encountered in its lair. Lair Actions On initiative count 20 (losing

Type

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

a good alignment is a horrifying rarity. Celestials include angels, couatls, and pegasi. Constructs are made, not born. Some are programmed by their creators to follow a simple set of instructions

, while others are imbued with sentience and capable of independent thought. Golems are the iconic constructs. Many creatures native to the outer plane of Mechanus, such as modrons, are constructs shaped

Chapter 6: Bestiary

Compendium - Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants

enormous Constructs appear here (the flesh colossus and the runic colossus), as well as an Ooze that lives in giants’ bags—the aptly named bag jelly. Tables at the end of this chapter list all the creatures herein by giant kind, challenge rating, and creature type. Dmitry Burmak

A Demilich's Lair

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

its other bones. In its crypt, a demilich has access to lair actions and additional uses for its legendary actions. Its whole lair also has unique traits. A demilich in its lair has a challenge rating

becoming free of their bodies, they can continue their quest for power beyond the mortal world. As their patron did, they secure their remains within well-guarded vaults, using soul gems to maintain

Mournland Environment

Compendium - Sources->Dungeons & Dragons->Eberron: Rising from the Last War

Wisdom (Survival) checks to avoid getting lost in the mists is 15. (See “Becoming Lost” in chapter 5 of the Dungeon Master’s Guide.) Patches of mist and less oppressive fog dot the interior of the

location, and those that spend any significant time near the Glowing Chasm mutate further, becoming more twisted and misshapen than before. Crimson Water. Before the Mourning, a spring in the eastern

Random Encounters in Blingdenstone

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

and later animated by Ogrémoch’s Bane (see “Settlers, Squatters, and Invaders” later in this chapter). They have the statistics of animated armor, except they are elementals instead of constructs

. Treat them as giant wolf spiders with a challenge rating of 1/2 (100 XP), resistance to cold, fire, and lightning damage, and immunity to poison damage. They are also immune to the poisoned condition

Derro

Compendium - Sources->Dungeons & Dragons->Out of the Abyss

years old, but they mature and breed quickly. When their elders deem that their numbers are becoming unmanageable, the derro declare war on some other race and surge forth in a reckless horde, fighting

arcane magic. A derro savant has the same statistics as a derro, except that it has 49 (11d6 + 11) hit points, a Charisma of 14 (+2), and a challenge rating of 3 (700 XP). The savant also gains the

Beholder

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

ray has no effect on constructs and undead. Petrification Ray. The targeted creature must make a DC 16 Dexterity saving throw. On a failed save, the creature begins to turn to stone and is restrained

is typically a large, spacious cavern with high ceilings, where it can attack without fear of closing to melee range. A beholder encountered in its lair has a challenge rating of 14 (11,500 XP). Lair

Middle Level (M1-M9)

Compendium - Sources->Dungeons & Dragons->Candlekeep Mysteries

Medium swarm of Tiny constructs Armor Class 12 (natural armor) Hit Points 22 (4d8 + 4) Speed 0 ft., fly 30 ft. (hover) STR 10 (+0) DEX 13 (+1) CON 12 (+1) INT

, petrified, poisoned, prone Senses blindsight 120 ft. (blind beyond this radius), passive Perception 7 Languages — Challenge Rating 1/4 (50 XP) Proficiency Bonus +2 False Object. If the broom

Death Tyrant

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

awakens if it takes damage or another creature takes an action to wake it. This ray has no effect on constructs and undead. Petrification Ray. The targeted creature must make a DC 17 Dexterity saving

encountered in its lair has a challenge rating of 15 (13,000 XP). Lair Actions When fighting inside its lair, a death tyrant can invoke the ambient magic to take lair actions. On initiative count 20

Lyn Armaal, Level 3

Compendium - Sources->Dungeons & Dragons->Storm King's Thunder

progress, all of the pieces are in their starting locations. The constructs don’t attack unless one of them is attacked first, or unless they are commanded to do so by Sansuri or Thullen. A chess piece

gains the Spellcasting feature described below. He speaks Common, Draconic, Druidic, and Giant. He has a challenge rating of 10 (5,900 XP). Spellcasting. Thullen casts one of the following spells

Hythonia the Cruel

Compendium - Sources->Dungeons & Dragons->Mythic Odysseys of Theros

, on a failed save the creature begins to turn to stone and is restrained. The restrained creature must repeat the saving throw at the end of its next turn, becoming petrified on a failure or ending the

challenge rating 17 creatures in one encounter. Award a party 36,000 XP for defeating Hythonia after she uses Shed Skin. (MATT STEWART)

Mummy Lord

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

, regaining all its hit points and becoming active again. The new body appears within 5 feet of the mummy lord’s heart. Spellcasting. The mummy lord is a 10th-level spellcaster. Its spellcasting ability is

lesser undead and rigged with traps. Hidden in this temple is the sarcophagus where a mummy lord keeps its greatest treasures. A mummy lord encountered in its lair has a challenge rating of 16 (15,000

Morkoth

Compendium - Sources->Dungeons & Dragons->Volo's Guide to Monsters

. Spawned by a God. Long ago, a deity of greed and strife perished in the battles among the immortals. Its body drifted through the Astral Plane, eventually becoming a petrified husk. This corpse

morkoth encountered in its lair has a challenge rating of 12 (8,400 XP). Lair Actions When fighting inside its lair, a morkoth can invoke the ambient magic of the island to take lair actions. On

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