monsters some with only arises fail for lair

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

your choice of History, Insight, Intimidation, or Persuasion. In addition, you gain rightful ownership of a small keep somewhere in the world. However, the keep is currently home to one or more monsters

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

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

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

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.

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

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

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

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

Adult Deep Dragon Legacy

monsters Fizban's Treasury of Dragons

that allow them to escape or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss

. 5 An adult deep dragon craves the knowledge stored in an aboleth;aboleth's nearby lair. 6 A spirit naga desperately wants to claim the key to a mysterious underground door from the hoard

Ancient Deep Dragon Legacy

monsters Fizban's Treasury of Dragons

or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss, or featuring larger

environments and seeing new vistas, they usually leave their lairs protected by servitors, allies, magic, traps, or some combination of these protections. Deep Dragon Lair Features A deep dragon lair might

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

Orc Legacy

Species Volo's Guide to Monsters

relieved of their other roles and taken to the lair’s whelping pens, where they are tended to by Luthic’s followers. Orcs don’t take mates, and no pair-bonding occurs in a tribe

depths of the lair, and left for the followers of Yurtrus or Shargaas to accept or reject. A fully grown orc warrior is well prepared for a lifetime of combat. Not all orc weaklings are taken by those

Mind Flayer Monsters

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

Mind Flayer Monsters Mind flayers hardly ever use non-humanoid creatures as thralls or develop other relationships with them. Most of them are either too big and strong to keep penned up for long or

purposes. A few types of these creatures warrant special mention. Intellect Devourers Almost every mind flayer colony creates intellect devourers and seeds the areas around its lair with a few to keep

Goblin Legacy

Species Volo's Guide to Monsters

— for goblins, life is short. Goblins seek to trap and enslave any creatures they encounter, but they flee from opposition that seems too daunting. For miles around their lair, they employ pit

out while still getting decent performance out of the slaves. But humanoids and monsters that are especially capable or that provide unusual services find themselves treated like favored (though

Dragon as Monster

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

Dragon as Monster For all their vast power, great intellect, and range of possible motivations, dragons are often simple creatures at heart. They want food, a secure lair, and treasure. Many tropes

framework for a monstrous dragon adventure: Stop the Attacks. A dragon is causing problems, and the only solution is to get rid of the dragon. The dragon might be terrorizing the area near the lair

A Deep Dragon's Lair

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

fill their lairs with secret passages and hiding places that allow them to escape or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor

A Deep Dragon’s Lair Deep dragons make their lairs in well-hidden caves or sunless beaches in the Underdark, and these sites are often inaccessible without the ability to fly or dive underwater. They

Monsters

Compendium - Sources->Dungeons & Dragons->Princes of the Apocalypse

Monsters Power-hungry humanoids see Elemental Evil as a principle deserving of worship and form cults around the destructive magic Elemental Evil offers. Evil creatures that come from the elemental

planes are likewise ready servants of Elemental Evil. Finally, monsters of the Material Plane that have an affinity for one of the elements also fall under the sway of Elemental Evil, especially in

I: Minotaur Lair

Compendium - Sources->Dungeons & Dragons->Heroes of the Borderlands

I: Minotaur Lair A bloodthirsty minotaur rules this cave. A servant of Baphomet—a demon lord who endorses bloodshed and cruelty—the minotaur feasts on adventurers and monsters alike. It stalks its

lair, huffing in bestial rage. The minotaur’s only companions are the vermin that scavenge its grisly leftovers. Deprived of recent visitors to its cave, the minotaur hungers for new playthings to hunt

Special Lairs

Compendium - Sources->Dungeons & Dragons->Monster Manual

Special Lairs Some monsters alter the regions around their lairs. For such a monster, regional effects are detailed in a lair section. The monster’s stat block might also include ways in which the monster is more powerful while in its lair.

Preserve the Balance

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

zombies and vampires). Druids sometimes lead raids against such creatures, especially when the monsters encroach on the druids’ territory. Druids are often found guarding sacred sites or watching over

regions of unspoiled nature. But when a significant danger arises, threatening nature’s balance or the lands they protect, druids take on a more active role in combating the threat, as adventurers.

Legend of the Tomb

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a7

Legend of the Tomb Somewhere under a lost and lonely hill of grim and foreboding aspect lies a labyrinthine crypt. It is filled with terrible traps and not a few strange and ferocious monsters to

demilich lingers, for the passages and rooms of the tomb are fraught with traps, poison gases, and magical protections. Furthermore, the demilich has so well hidden his lair that even those who avoid

F: Hobgoblin Lair

Compendium - Sources->Dungeons & Dragons->Heroes of the Borderlands

F: Hobgoblin Lair Hobgoblins quartered in this cave recently suffered heavy losses, including their former captain. Only four hobgoblins remain. They’ve fortified their outpost and drafted a

voracious ooze to guard it. You can add monsters, such as allied Goblin Warriors, to the cave to make this scenario longer and more difficult, or you can remove some monsters to make it easier and shorter. One or two Hobgoblin Warriors might be out on a patrol elsewhere.

Preserve the Balance

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

and vampires). Druids sometimes lead raids against such creatures, especially when the monsters encroach on the druids’ territory. Druids are often found guarding sacred sites or watching over regions

of unspoiled nature. But when a significant danger arises, threatening nature’s balance or the lands they protect, druids take on a more active role in combating the threat, as adventurers.

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