monsters score with only arises fail for lair

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

remains with you only as long as you strive to work evil in the world. If you fail to perform at least one evil act within the span of 10 days, or if you willingly perform a good act, the book

by any means while your soul remains imprisoned. Adjusted Ability Scores. One ability score of your choice increases by 2, to a maximum of 24. Another ability score of your choice decreases by 2, to

Deck of Many Things

Magic Items Dungeon Master’s Guide

you fail to draw the chosen number, the remaining number of cards fly from the deck on their own and take effect all at once. Once a card is drawn, it disappears. Unless the card is the Fool or

one of your ability scores by 2. You can’t decrease an ability that has a score of 5 or lower. Alternatively, you can choose not to adjust your ability scores, in which case this card has no

Wish

Spells Player’s Handbook

the wish, the greater the likelihood that something goes wrong. This spell might simply fail, the effect you desire might be achieved only in part, or you might suffer an unforeseen consequence as a

cast a spell until you finish a Long Rest, you take 1d10 Necrotic damage per level of that spell. This damage can’t be reduced or prevented in any way. In addition, your Strength score becomes 3

Dyrrn

Monsters Eberron: Rising from the Last War

);{"diceNotation":"4d12","rollType":"damage","rollAction":"Lair Action","rollDamageType":"psychic"} psychic damage. Unless the target has immunity to psychic damage, its Intelligence score is reduced by 1d4

each time it fails the saving throw for this lair action. The target dies if its Intelligence score is reduced to 0. The reduction lasts until the target finishes a short or long rest. Regional

Hobgoblin Iron Shadow

Monsters Mordenkainen Presents: Monsters of the Multiverse

monsters, both to conceal their identities and to strike fear into their foes. An iron shadow is usually recruited from the ranks of the Feywild’s hobgoblin armies or from among the hobgoblins who

have resided in the Material Plane for centuries. A candidate for admission undergoes a series of tests designed to reveal any potential for treachery. Those who fail are slain, while those who pass

Slarkrethel

Monsters Storm King's Thunder

miles of the lair that have an Intelligence score of 2 or lower are charmed by the kraken and aggressive toward intruders in the area. When the kraken dies, all of these regional effects fade immediately.Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

cloud, which otherwise disappears at the end of the kraken's next turn.A Kraken’s Lair A kraken lives in dark depths, usually a sunken rift or a cavern filled with detritus, treasure, and

Riverine

Monsters Journeys through the Radiant Citadel

are otherwise humanlike in appearance. From the waist down, they can manifest either humanlike legs or churning gouts of water. A riverine’s personality reflects the nature of the river it arises

from—some are lethargic while others are wild and reckless.A Riverine’s Lair Some riverines enjoy reverence akin to worship. Their likenesses are cast as statues and housed in temples

Froghemoth Elder

Monsters Quests from the Infinite Staircase

and warp the ecosystems in which they dwell. To learn more about froghemoths, see Mordenkainen Presents: Monsters of the Multiverse.A Froghemoth Elder's Lair Froghemoth elders lair in unnatural

ecosystems that facilitate their growth, such as wrecked spaceships, primordial bogs, and radioactive pools. Lair Actions On initiative count 20 (losing initiative ties), the froghemoth can take one of

Diderius

Monsters Tyranny of Dragons

all damage, and he can’t be grappled, petrified, knocked prone, restrained, or stunned. Equipment worn or carried by him remain in his possession.A Mummy Lord’s Lair A mummy lord watches

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

Valin Sarnaster

Monsters Candlekeep Mysteries

already has a chance to fail or become unreliable when cast multiple times, that chance increases by 25 percent. A creature that takes treasure from the lair is cursed until the treasure is returned. The

become a powerful undead as the first step on her path to godhood, and is now a mummy lord. Valin can use her lair actions in any area of the tomb. Personality Trait. “I have seen the future

Juvenile Kraken

Monsters Ghosts of Saltmarsh

creatures within 6 miles of the lair that have an Intelligence score of 2 or lower are charmed by the kraken and aggressive toward intruders in the area. When the kraken dies, all of these regional effects fade immediately.Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

dreams of freeing itself from its aboleth tenders and wreaking its own foul will upon the seas.A Kraken’s Lair A kraken lives in dark depths, usually a sunken rift or a cavern filled with detritus

Tressym

Monsters Storm King's Thunder

, but they rarely lair or hunt together. They peacefully ignore bats, faerie dragons, and the like, but they hate stirges and evil flying monsters such as manticores. They also enjoy teasing dogs

Adult Solar Dragon

Monsters Spelljammer: Adventures in Space

choose to succeed instead. Nebulous Thoughts. Magical attempts to read the dragon’s mind or glean its thoughts fail automatically. Siege Monster. The dragon deals double damage to objects and

time outside its lair between patrolling its territory and hunting for food. The dragon has a serpentine body, a pair of ventral limbs ending in long fins, nebulous wings that give off light, and

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

spell already has a chance to fail or become unreliable when cast multiple times, that chance increases by 25 percent. A creature that takes treasure from the lair is cursed until the treasure is

its possession.A Mummy Lord’s Lair A mummy lord watches over an ancient temple or tomb that is protected by lesser undead and rigged with traps. Hidden in this temple is the sarcophagus where a

Olhydra

Monsters Princes of the Apocalypse

an Intelligence score of 2 or lower within 1 mile of the lair must succeed on a DC 15 Wisdom saving throw when they enter the area. If the saving throw succeeds, the creature is frightened and

":"4d10","rollType":"damage","rollDamageType":"acid"} acid damage at the start of its turn.Olhydra’s Lair The Princess of Evil Water is native to the Elemental Plane of Water, where she can be found

Ancient Solar Dragon

Monsters Spelljammer: Adventures in Space

choose to succeed instead. Nebulous Thoughts. Magical attempts to read the dragon’s mind or glean its thoughts fail automatically. Siege Monster. The dragon deals double damage to objects and

time outside its lair between patrolling its territory and hunting for food. The dragon has a serpentine body, a pair of ventral limbs ending in long fins, nebulous wings that give off light, and

Hag of the Fetid Gaze

Monsters Candlekeep Mysteries

like another creature of her general size and humanoid shape. The illusion ends if the hag takes a bonus action to end it or if she dies. The changes wrought by this effect fail to hold up to physical

, and Greensong. They are typically found in the bathhouse by day and in their tower lair at night. Each hag carries a master key that opens all the doors in the bathhouse and the tower.

Ogrémoch

Monsters Princes of the Apocalypse

Lair Ogrémoch is normally found in the depths of elemental earth, choosing caverns with black crystals and jagged rock spikes to serve as his throne room. He can enter the Material Plane

through large and well-established nodes of elemental earth, with a little help from the proper rituals. Within such a node, Ogrémoch wields great power. Lair Actions Ogrémoch can assert

Belashyrra

Monsters Eberron: Rising from the Last War

one level of exhaustion.Belashyrra makes its lair in the Citadel of Lidless Eyes deep in Khyber, a site that appears to have been molded from molten stone, chitin, and flesh. Across its warped and

to the Lord of Eyes. It’s rumored that anyone who sits on the citadel’s throne can see through the eyes of any sentient creature on Eberron or in Khyber. If encountered in its lair

Elder Brain

Monsters Mordenkainen Presents: Monsters of the Multiverse

Creature Sense. The elder brain is aware of the presence of creatures within 5 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as

well as each one’s Intelligence score, but can’t sense anything else about it. A creature protected by a mind blank spell, a nondetection spell, or similar magic can’t be perceived in

Girallon

Monsters Mordenkainen Presents: Monsters of the Multiverse

of several individuals and their offspring, usually led by a dominant adult that also tends to be the oldest member of the group. When on the hunt away from their lair, girallons use roars and body

out across the world. Numerous creatures have tried to tame, subjugate, or cooperate with the monsters. For instance, some forest-dwelling peoples capture girallons and train them to serve as sentinels

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

casting elder runes on them. Halaster’s gates connect the different levels of Undermountain, thus enabling him to bring new monsters into the dungeon to replenish those that die or escape. Even as

master of Undermountain, Halaster can alter the entire dungeon to some extent. His lair actions and regional effects don’t extend beyond Undermountain. Lair Actions On initiative count 20

Theran Chimera

Monsters Mythic Odysseys of Theros

"} fire damage on a failed save, or half as much damage on a successful one.The term chimera applies to a wide variety of disparate monsters that combine the features of multiple beasts. While many

couldn’t best. Chimeras typically roam the deep wilds of the world, constantly seeking a lair that would perfectly suit one of its heads, but then finding it unsatisfying to two-thirds of its

Deck of Many More Things

Magic Items The Book of Many Things

takes effect. You must draw each card you declared no more than 1 hour after the previous draw. Unless a card states otherwise, if you fail to draw the chosen number, the remaining number of cards fly

unconscious condition, and must begin making death saving throws. Spells and other magical effects that restore hit points have no effect on you until you are stabilized. If you fail three death saving throws

Book of Vile Darkness (Variant)

Magic Items Keys from the Golden Vault

in the world. If you fail to perform at least one evil act within the span of 10 days, or if you willingly perform a good act, the book disappears. If you die while attuned to the book, an entity of

book, the spirit tries to leave the book and enter your body. If you fail a DC 20 Charisma saving throw, it succeeds, and you become an NPC under the DM’s control until the intruding spirit is

Sword of Zariel

Magic Items Baldur’s Gate: Descent into Avernus

radiant damage. Divine Presence. Your Charisma score becomes 20, unless it is already 20 or higher. Feathered Wings. You sprout a beautiful pair of feathered wings that grant you a flying speed of 90

Zariel by destroying fiends and other evildoers wherever I find them. 6 The Sword of Zariel has chosen me. I shall not fail to wield it justly. Flaws D6 FLAW

Demilich Legacy

Monsters Monster Manual (2014)

turns, ending the curse on a success.A Demilich’s Lair A demilich hides its earthly remains and treasures in a labyrinthine tomb guarded by monsters and traps. At the heart of this labyrinth rests

creature enters the tomb’s area, the creature takes 16 (3d10);{"diceNotation":"3d10","rollType":"damage","rollAction":"Lair Trait","rollDamageType":"necrotic"} necrotic damage. Monsters in the

Kraken Legacy

Monsters Basic Rules (2014)

(−5). Aquatic creatures within 6 miles of the lair that have an Intelligence score of 2 or lower are charmed by the kraken and aggressive toward intruders in the area. When the kraken dies

current disperses the cloud, which otherwise disappears at the end of the kraken's next turn.A Kraken’s Lair A kraken lives in dark depths, usually a sunken rift or a cavern filled with

Mummy Lord Legacy

Monsters Basic Rules (2014)

stunned. Equipment worn or carried by the mummy lord remain in its possession.A Mummy Lord’s Lair A mummy lord watches over an ancient temple or tomb that is protected by 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 XP). Lair Actions

Adult Brass Dragon Legacy

Monsters Basic Rules (2014)

;s lair. The tracks lead to safe shelters and hidden water sources, while also leading away from areas that the dragon prefers to remain undisturbed. Images of Large or smaller monsters haunt the

","rollAction":"Wing Attack","rollDamageType":"bludgeoning"} bludgeoning damage and be knocked prone. The dragon can then fly up to half its flying speed.A Brass Dragon’s Lair A brass dragon

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

. Images of Large or smaller monsters haunt the desert sands within 1 mile of the dragon’s lair. These illusions move and appear real, although they can do no harm. A creature that examines an

Dice, ability to speak, proficiencies, Legendary Resistance, lair actions, and Intelligence, Wisdom, and Charisma scores, as well as this action. Its statistics and capabilities are otherwise

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

hit points.A Demilich’s Lair A demilich hides its earthly remains and treasures in a labyrinthine tomb guarded by monsters and traps. At the heart of this labyrinth rests the demilich’s

the tomb’s area, the creature takes 16 (3d10);{"diceNotation":"3d10","rollType":"damage","rollAction":"Lair Trait","rollDamageType":"necrotic"} necrotic damage. Monsters in the tomb have

Elder Brain Legacy

Monsters Volo's Guide to Monsters

Creature Sense. The elder brain is aware of the presence of creatures within 5 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as

well as each one’s Intelligence score, but can’t sense anything else about it. A creature protected by a mind blank spell, a nondetection spell, or similar magic can’t be perceived in

Wave Legacy

Magic Items Dungeon Master’s Guide (2014)

weapon, Wave happily accepts new converts. You gain a +3 bonus to attack and damage rolls made with this magic weapon. If you score a critical hit with it, the target takes extra necrotic damage

from sea chanteys to sacred hymns of the sea gods. Wave zealously desires to convert mortals to the worship of one or more sea gods, or else to consign the faithless to death. Conflict arises if the

Deck of Many Things Legacy

Magic Items Basic Rules (2014)

have no effect. Otherwise, as soon as you draw a card from the deck, its magic takes effect. You must draw each card no more than 1 hour after the previous draw. If you fail to draw the chosen number

-handedly defeat the next hostile monster or group of monsters you encounter, you gain experience points enough to gain one level. Otherwise, this card has no effect. Donjon. You disappear and become

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