cast while regional

Mummy Lord Legacy

Monsters Basic Rules (2014)

against effects that turn undead until initiative count 20 on the next round. Until initiative count 20 on the next round, any non-undead creature that tries to cast a spell of 4th level or lower in

the mummy lord’s lair is wracked with pain. The creature can choose another action, but if it tries to cast the spell, it must make a DC 16 Constitution saving throw. On a failed save, it takes

Diderius

Monsters Tyranny of Dragons

, any non-undead creature that tries to cast a spell of 4th level or lower in the mummy lord’s lair is wracked with pain. The creature can choose another action, but if it tries to cast the spell

, it must make a DC 16 Constitution saving throw. On a failed save, it takes 1d6 necrotic damage per level of the spell, and the spell has no effect and is wasted. Regional Effects A mummy lord

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

attunement). It can be used as an arcane focus. Whoever is attuned to the blast scepter gains resistance to fire and lightning damage and can, as an action, use it to cast thunderwave as a 4th-level spell

with spell attacks). He can cast disguise self and invisibility at will. He can cast fly and lightning bolt once each without expending a spell slot, but can’t do so again until he finishes a

Vampire Spawn Legacy

Monsters Basic Rules (2014)

of the night. Regional Effects The region surrounding a vampire’s lair is warped by the creature’s unnatural presence, creating any of the following effects: There’s a noticeable

increase in the populations of bats, rats, and wolves in the region. Plants within 500 feet of the lair wither, and their stems and branches become twisted and thorny. Shadows cast within 500 feet

Merrenoloth Legacy

Monsters Mordenkainen’s Tome of Foes

Innate Spellcasting. The merrenoloth's innate spellcasting ability is Intelligence (spell save DC 13). It can innately cast the following spells, requiring no material components: At will: charm

when a Medium or smaller creature flies into that area or starts its turn flying there, it must succeed on a DC 13 Strength saving throw or be knocked prone. Regional Effects A merrenoloth imbues its

Riverine

Monsters Journeys through the Radiant Citadel

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

Fury","rollDamageType":"cold"} cold damage. Regional Effects The region containing a riverine’s lair flourishes under the magic of the riverine’s presence, which creates one or more of

Unicorn Legacy

Monsters Basic Rules (2014)

unicorn’s innate spellcasting ability is Charisma (spell save DC 14). The unicorn can innately cast the following spells, requiring no components: At will: detect evil and good, druidcraft, pass

surrounded by mighty oaks, a flower-covered hilltop alive with butterflies, or some other serene woodland location. Regional Effects Transformed by the creature’s celestial presence, the domain of

Orcus Legacy

Monsters Out of the Abyss

Wand of Orcus. The wand has 7 charges, and any of its properties that require a saving throw have a save DC of 18. While holding it, Orcus can use an action to cast animate dead, blight, or speak

with dead. Alternatively, he can expend 1 or more of the wand’s charges to cast one of the following spells from it: circle of death (1 charge), finger of death (1 charge), or power word kill (2

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

next round. Until initiative count 20 on the next round, any non-undead creature that tries to cast a spell of 4th level or lower in the mummy lord’s lair is wracked with pain. The creature

can choose another action, but if it tries to cast the spell, it must make a DC 16 Constitution saving throw. On a failed save, it takes 1d6;{"diceNotation":"1d6","rollType":"damage","rollAction":"Lair

Valin Sarnaster

Monsters Candlekeep Mysteries

, any non-undead creature that tries to cast a spell of 4th level or lower in Valin’s lair is wracked with pain. The creature can choose another action, but if it tries to cast the spell, it must

the spell, and the spell has no effect and is wasted. Regional Effects Valin’s tomb is warped in any of the following ways by the creature’s dark presence: Food instantly molders

Slarkrethel

Monsters Storm King's Thunder

, sending 2/day each: control weather (cast as 1 action), fly, ice storm 1/day each: arcane eye, chain lightning, feeblemind, foresight, locate creature, mass suggestion, nondetection, power word

kill, scrying (cast as 1 action), sequester, telekinesis, teleportSlarkrethel can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

had cast the fog cloud spell. The fog lasts until initiative count 20 on the next round. A thunderclap originates at a point the dragon can see within 120 feet of it. Each creature within a 20-foot

damage and be deafened until the end of its next turn. Regional Effects The region containing a legendary bronze dragon’s lair is warped by the dragon’s magic. Once per day, the dragon

Graz'zt Legacy

Monsters Out of the Abyss

. Any equipment he is wearing or carrying isn’t transformed. Innate Spellcasting. Graz’zt’s spellcasting ability is Charisma (spell save DC 23). He can innately cast the following

glance of his burning eyes, promising a mixture of pleasure and pain. A subtle wrongness pervades his beauty, from the cruel cast of his features to the six fingers on each hand and six toes on each

Zariel Legacy

Monsters Mordenkainen’s Tome of Foes

spellcasting ability is Charisma (spell save DC 26). She can innately cast the following spells, requiring no material components: At will: alter self (can become Medium when changing her appearance

the effect on itself on a success. Zariel casts her innate fireball spell. Regional Effects. The region containing Zariel’s lair is warped by her magic, which creates one or more of the

Baernaloth

Monsters Planescape: Adventures in the Multiverse

", "rollAction":"Consume Suffering"} hit points. Discover Secrets. The baernaloth uses Spellcasting to cast detect thoughts. A creature targeted by the spell cast in this way takes 13 (3d8);{"diceNotation":"3d8

on a failed save, or half as much damage on a successful one. Regional Effects A region containing a baernaloth’s lair becomes warped by the creature’s unnatural presence, which creates

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

dragon dreams of. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as if it had cast the

, and unprotected flames are extinguished. Protected flames, such as lanterns, have a 50 percent chance of being extinguished. Regional Effects The region containing a legendary silver dragon&rsquo

Adult Silver Dragon Legacy

Monsters Basic Rules (2014)

dreams of. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects: The dragon creates fog as if it had cast the fog cloud

unprotected flames are extinguished. Protected flames, such as lanterns, have a 50 percent chance of being extinguished. Regional Effects The region containing a legendary silver dragon’s lair

Ancient Bronze Dragon Legacy

Monsters Basic Rules (2014)

had cast the fog cloud spell. The fog lasts until initiative count 20 on the next round. A thunderclap originates at a point the dragon can see within 120 feet of it. Each creature within a 20-foot

damage and be deafened until the end of its next turn. Regional Effects The region containing a legendary bronze dragon’s lair is warped by the dragon’s magic. Once per day, the dragon

Zargon the Returner

Monsters Quests from the Infinite Staircase

. On a failed save, the creature takes 6 (1d12);{"diceNotation":"1d12", "rollType":"damage", "rollAction":"Defiant Essence", "rollDamageType":"force"} force damage, and the spell it cast fails and is

Asmodeus’ might. No matter what blistering wrath Asmodeus brought to bear on Zargon, the aberration continually re-formed from its horn. Finally, Asmodeus cast Zargon’s horn from the Nine

Ki-rin Legacy

Monsters Volo's Guide to Monsters

Innate Spellcasting. The ki-rin's innate spellcasting ability is Charisma (spell save DC 17). The ki-rin can innately cast the following spells, requiring no material components: At will: gaseous

10 feet on a side. The third version creates enough objects made of stone or metal to fill a cube 2 feet on a side, but any materials created in this way last for only 1 hour. Regional Effects The ki

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

green cast, and every sound seems muffled. At the center of its forest, a green dragon chooses a cave in a sheer cliff or hillside for its lair, preferring an entrance hidden from prying eyes. Some seek

the next round. Regional Effects The region containing a legendary green dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: Thickets

Vampire Legacy

Monsters Basic Rules (2014)

of the night. Regional Effects The region surrounding a vampire’s lair is warped by the creature’s unnatural presence, creating any of the following effects: There’s a

noticeable increase in the populations of bats, rats, and wolves in the region. Plants within 500 feet of the lair wither, and their stems and branches become twisted and thorny. Shadows cast within 500 feet

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

guarded by vampire spawn or other loyal creatures of the night. Regional Effects The region surrounding a vampire's lair is warped by the creature's unnatural presence, creating any of the following

. Shadows cast within 500 feet of the lair seem abnormally gaunt and sometimes move as though alive. A creeping fog clings to the ground within 500 feet of the vampire's lair. The fog occasionally takes

Demogorgon Legacy

Monsters Out of the Abyss

Innate Spellcasting. Demogorgon’s spellcasting ability is Charisma (spell save DC 23). Demogorgon can innately cast the following spells, requiring no material components: At will: detect

doesn’t need to concentrate on the spells, which end on initiative count 20 of the next round. Regional Effects The region containing Demogorgon’s lair is warped by his magic

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

Innate Spellcasting. Fraz-Urb’luu’s spellcasting ability is Charisma (spell save DC 23). Fraz-Urb’luu can innately cast the following spells, requiring no material components: At

take 33 (6d10) psychic damage. Regional Effects The region containing Fraz-Urb’luu’s lair is warped by his magic, creating one or more of the following effects: Intelligent

Ogrémoch

Monsters Princes of the Apocalypse

innately cast the following spells, requiring no material components: At will: meld into stone, move earth, wall of stone Legendary Resistance (3/Day). If Ogrémoch fails a saving throw, he can

other than Ogrémoch on the ground in the area must succeed on a DC 15 Strength or Dexterity saving throw (target’s choice) or be knocked prone. Regional Effects The region containing

Aurnozci

Monsters The Book of Many Things

. Tail. Aurnozci makes one Tail attack. Cast a Spell (Costs 2 Actions). Aurnozci uses Spellcasting. Conflagration (Costs 2 Actions). Flames momentarily surround Aurnozci. Each creature within 15

damage on a successful one. A creature must also make this saving throw when it enters the sphere’s area for the first time on a turn or starts its turn there. Regional Effects Xulregg is an

Vampire Warrior Legacy

Monsters Monster Manual (2014)

underground crypt or vault guarded by vampire spawn or other loyal creatures of the night. Regional Effects The region surrounding a vampire's lair is warped by the creature's unnatural presence, creating any

twisted and thorny. Shadows cast within 500 feet of the lair seem abnormally gaunt and sometimes move as though alive. A creeping fog clings to the ground within 500 feet of the vampire's lair. The fog

Zuggtmoy Legacy

Monsters Out of the Abyss

Innate Spellcasting. Zuggtmoy’s spellcasting ability is Charisma (spell save DC 22). She can innately cast the following spells, requiring no material components: At will: detect magic, locate

lair, instead of on herself. Regional Effects The region containing Zuggtmoy’s lair is warped by her magic, creating one or more of the following effects: Molds and fungi grow on surfaces

Dyrrn

Monsters Eberron: Rising from the Last War

flesh twists in alien ways. The creature has disadvantage on attack rolls, its speed is reduced by half, and if it tries to cast a spell, it must first succeed on a DC 15 Intelligence check or the spell

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

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

. The moss-covered trees grow close together except where winding pathways trace their way like a maze into the heart of the forest. The light that reaches the forest floor carries an emerald green cast

round. Regional Effects The region containing a legendary green dragon’s lair is warped by the dragon’s magic, which creates one or more of the following effects: Thickets form

Baphomet Legacy

Monsters Out of the Abyss

. Innate Spellcasting. Baphomet’s spellcasting ability is Charisma (spell save DC 18). He can innately cast the following spells, requiring no material components. At will: detect magic 3/day

that is no longer in any dimension than 100 feet. The effect ends on the next initiative count 20. Regional Effects The region containing Baphomet’s lair is warped by his magic, creating one or

Olhydra

Monsters Princes of the Apocalypse

spellcasting ability is Charisma (spell save DC 20, +12;{"diceNotation":"1d20+12","rollType":"to hit","rollAction":"Innate Spellcasting"} to hit with spell attacks). She can innately cast the following

":"3d6","rollType":"damage","rollAction":"freezing cloud","rollDamageType":"cold"} cold damage. Regional Effects Olhydra’s presence in an elemental node creates a number of widespread effects

Yan-C-Bin

Monsters Princes of the Apocalypse

ability is Charisma (spell save DC 20, +12;{"diceNotation":"1d20+12","rollType":"to hit","rollAction":"Innate Spellcasting"} to hit with spell attacks). He can innately cast the following spells

or be blinded until initiative count 20 on the next round. Regional Effects When Yan-C-Bin inhabits an elemental node, the air is at his command. Temperatures fluctuate from blistering hot to

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Master of Undeath. Orcus can cast animate dead (at will) and create undead (3/day). He chooses the level at which the spells are cast, and the creatures created by them remain under his control

indefinitely. Additionally, he can cast create undead even when it isn’t night. Special Equipment. Orcus wields the Wand of Orcus.Multiattack. Orcus makes three Wand of Orcus, Tail, or Necrotic Bolt

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