master sensor with only arrive from for lasts

Hag Eye

Magic Items Dungeon Master’s Guide

at dawn. Coven Sensor. The Hag Eye is usually entrusted to a hag’s minion for safekeeping and transport. As a Magic action, a hag who belongs to the coven that created the Hag Eye can see what

the Hag Eye sees if the hag and the Hag Eye are on the same plane of existence. This effect lasts as long as the hag maintains Concentration. Multiple hags in the coven can see through the Hag Eye

Deck of Many Things

Magic Items Dungeon Master’s Guide

. This enmity lasts until either you or the devil dies. A Question of Enmity Two of the cards in the Deck of Many Things can earn a character the enmity of another being. With the Flames card, the

an ally. As Dungeon Master, you should wait for a dramatically appropriate moment to reveal this enmity, leaving the adventurer guessing who is likely to become a betrayer. Fool. You have

Amulet of the Black Skull

Magic Items Tomb of Annihilation

enlarge/reduce spell, except the effect lasts for 1 hour. 51–70 You arrive at the destination wearing nothing but the amulet of the black skull. Everything else that you were wearing or carrying

as soon as you arrive at the destination, and is determined randomly by rolling percentile dice and consulting the Black Skull Transformation table. Black Skull Transformation d100

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

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

is in Undermountain, the following effects can occur in any location within the dungeon or in any extraplanar extension of the dungeon: A magical scrying sensor appears, taking the form of a

Forest Master

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

. The wall of briars lasts until the start of the Forest Master’s next turn. The wall blocks line of sight and counts as difficult terrain for all creatures except the Forest Master. The first time

Legendary Resistance (2/Day). If the Forest Master fails a saving throw, he can choose to succeed instead. Magic Resistance. The Forest Master has advantage on saving throws against spells and other

Drowned Master

Monsters Ghosts of Saltmarsh

maximum to 0. This reduction lasts until the target finishes a long rest. On a failed save, the target also contracts bluerot (see the “Bluerot” sidebar). Necrotic Ink (Recharge 5–6). The drowned master

Bound Together. The drowned master shares its mind with every other drowned one within 1 mile of it, and can communicate its thoughts and observations to them instantaneously and without limitation

Giant Coral Snake

Monsters Ghosts of Saltmarsh

begins to hallucinate and is afflicted with a short-term madness effect (determined randomly or by the DM; see “Madness” in chapter 8 of the Dungeon Master’s Guide). The effect lasts 10

Erinyes (Rope Variant) Legacy

Monsters Monster Manual (2014)

poisoned. The poison lasts until it is removed by the lesser restoration spell or similar magic. Rope of Entanglement. Some erinyes carry a rope of entanglement (detailed in the Dungeon Master’s

Vampire Warrior Legacy

Monsters Monster Manual (2014)

, and the vampire regains hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain

attack. Each time the vampire or the vampire's companions do anything harmful to the target, it can repeat the saving throw, ending the effect on itself on a success. Otherwise, the effect lasts 24 hours

Orcus Legacy

Monsters Out of the Abyss

within line of sight of the demon lord, roll on the Madness of Orcus table to determine the nature of the madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide

. Master of Undeath. When Orcus casts animate dead or create undead, he chooses the level at which the spell is cast, and the creatures created by the spells remain under his control indefinitely

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0. Gaze. Demogorgon turns his

sight. 3–4: Confusing Gaze. The target suffers the effect of the confusion spell without making a saving throw. The effect lasts until the start of Demogorgon’s next turn. Demogorgon doesn

Star Spawn Hulk

Monsters Mordenkainen Presents: Monsters of the Multiverse

seer nearby. A hulk appears to have little will of its own and is driven to protect its master. Star Spawn The Material Plane represents only one small part of the multiverse. Beyond the best

of taking on forms that can journey to the Material Plane. They arrive most often in the wake of a comet—or perhaps this phenomenon merely signals that star spawn are in the vicinity and

Demogorgon Legacy

Monsters Out of the Abyss

demon lord, roll on the Madness of Demogorgon table to determine the nature of the madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide for more on

"} bludgeoning damage. If the target is a creature, it must succeed on a DC 23 Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts

Molydeus

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes (see the Monster Manual) if this reduces its hit

. Cast a Spell (Costs 2 Actions). The molydeus uses Spellcasting.The fearsome molydeus speaks for the demon lord it serves and enforces its master’s will. This demon is 12 feet tall, and its

Vampire Legacy

Monsters Basic Rules (2014)

point maximum is reduced by an amount equal to the necrotic damage taken, and the vampire regains hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target

, it can repeat the saving throw, ending the effect on itself on a success. Otherwise, the effect lasts 24 hours or until the vampire is destroyed, is on a different plane of existence than the target

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

regains hit points equal to that amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain in this way and

vampire or the vampire's companions do anything harmful to the target, it can repeat the saving throw, ending the effect on itself on a success. Otherwise, the effect lasts 24 hours or until the

Thessalar

Monsters Infernal Machine Rebuild

the polymorph spell, transforming into a random beast or a creature it has seen within the last 24 hours (as chosen by the DM). This effect lasts until the target finishes a long rest.Thessalar was a

master alchemist and creator of monsters, whose own blood was said to possess dire magical properties. He is vainglorious, egotistical, and utterly ruthless in furthering his research. His career began

Ice Troll

Monsters Icewind Dale: Rime of the Frostmaiden

patch of brown mold (see the Dungeon Master’s Guide). This effect lasts until the heart is destroyed. A creature proficient with alchemist's supplies can squeeze enough residual fluid out of the

minutes for the heart to melt and the blizzard to form. The blizzard lasts for 8 hours. A hag or similar creature can perform a ritual that turns the heart into a magical talisman that acts like a

Molydeus (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target transforms into a manes (see the Monster Manual) if this reduces its hit

Spellcasting.The fearsome molydeus speaks for the demon lord it serves and enforces its master’s will. This demon is 12 feet tall, and its bipedal body has a slavering wolf’s head and a fanged serpent

Dekella, Bident of Thassa

Magic Items Mythic Odysseys of Theros

worshiper of Thassa, the bident has 1 minor detrimental property and 1 major detrimental property, both randomly determined. See “Artifacts” in chapter 7 of the Dungeon Master’s

within 1 mile of you, creating strong winds and heavy rain that cause violent waves (see “Weather at Sea” in chapter 5 of the Dungeon Master’s Guide) or calming a storm. In either

Devastation Orb

Magic Items Princes of the Apocalypse

that lasts for 1 hour. Whenever a creature ends its turn exposed to the wind, the creature must succeed on a DC 18 Constitution saving throw or take 1d4 bludgeoning damage, as the wind and debris

Dungeon Master’s Guide. Earth Orb. When this orb detonates, it subjects the area to the effects of the earthquake spell for 1 minute (spell save DC 18). For the purpose of the spell’s

Star Spawn Grue

Monsters Mordenkainen Presents: Monsters of the Multiverse

out. The creatures known as star spawn are the heralds, servants, and soldiers of the Elder Evils, capable of taking on forms that can journey to the Material Plane. They arrive most often in the wake

lasts for 1 minute, until the cultist is incapacitated or dies, or until the target is immersed in water. Cult of Haask, the Voice of Hargut Haask’s Presence (1/Day). The cultist

Crown of Lies

Magic Items Vecna: Eve of Ruin

Dark Powers released Kas. From there, Kas set out to ruin his former master. Should Kas fail, the Dark Powers will reclaim him. The crown is made of burnished and entwined metal rods. To attune to it

(see the Dungeon Master’s Guide for options): 1 minor beneficial property 1 major beneficial property 1 minor detrimental property Perfect Disguise. While attuned to the crown, you can

Yeenoghu Legacy

Monsters Out of the Abyss

madness, which is a character flaw that lasts until cured. See the Dungeon Master’s Guide for more on madness. Madness of Yeenoghu d100 Flaw (lasts until cured) 01–20

. Those that ate of great Yeenoghu’s kills became gnoll;gnolls, emulating their master’s ways. Few others worship the Beast of Butchery, but those who do tend to take on a gnoll-like aspect

Strahd, Master of Death House

Monsters Vecna: Eve of Ruin

Legendary Resistance (3/Day). If Strahd fails a saving throw, he can choose to succeed instead. Master of the House. When Strahd is reduced to 0 hit points, he dissolves into mist and immediately

teleports to his lair in Castle Ravenloft. After 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Master of the House"} hours, Strahd re-forms in a random unoccupied space within his lair

Star Spawn Mangler

Monsters Mordenkainen Presents: Monsters of the Multiverse

taking on forms that can journey to the Material Plane. They arrive most often in the wake of a comet—or perhaps this phenomenon merely signals that star spawn are in the vicinity and available for

", "rollDamageType":"fire"} fire damage at the start of each of its turns. The effect lasts for 1 minute, until the cultist is incapacitated or dies, or until the target is immersed in water. Cult

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

amount. The reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0. A humanoid slain in this way and then buried in the ground rises

saving throw, ending the effect on itself on a success. Otherwise, the effect lasts 24 hours or until Zorak is destroyed, is on a different plane of existence than the target, or takes a bonus action

Nass Lantomir's Ghost

Monsters Icewind Dale: Rime of the Frostmaiden

charmed and frightened. It otherwise uses the possessed target’s statistics, but doesn’t gain access to the target’s knowledge, class features, or proficiencies. The possession lasts

painfully obvious to Zelenn that Nass has been slow to master the arcane tradition of divination. Zelenn’s suggestion that Nass leave the Hosttower of the Arcane and gain experience abroad left Nass

Priest of Osybus (Ectoplasmic)

Monsters Van Richten’s Guide to Ravenloft

slime to make itself look and feel like any creature that is Medium or Small, while retaining its game statistics. This transformation lasts for 8 hours or until the priest drops to 0 hit

power. Taking the form of a shadowy tattoo, this boon allows the priests to steal souls as their master did and to cheat death and become undead horrors. The threat posed by Osybus and his disciples

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

within line of sight of the demon lord, roll on the Madness of Fraz-Urb’luu table to determine the nature of the madness, which is a character flaw that lasts until cured. See the Dungeon Master

of Fraz-Urb’luu aren’t even aware they serve the Prince of Deception, believing their master is a beneficent being and granter of wishes, some lost god or celestial, or even another fiend

Deathwolf

Monsters Vecna: Eve of Ruin

saving throw or have disadvantage on saving throws against the frightened condition. This curse lasts until removed by the Remove Curse spell or other magic. Claw. Melee Weapon Attack: +10;{"diceNotation

god Lunitari is a trickster and master of illusions; necromancers perform the ritual to create a deathwolf under the light of her moon to instill the deathwolf with powers of illusion and trickery. Poison; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Baphomet Legacy

Monsters Out of the Abyss

until cured. See the Dungeon Master’s Guide for more on madness. Madness of Baphomet d100 Flaw (lasts until cured) 01–20 “My anger consumes me. I can’t be

places to indulge themselves, including labyrinths of the sort their master favors. Bloodstained crowns and weapons of iron and brass decorate their profane altars. Over time, Baphomet’s

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

with a 10-foot radius rises from that point and lasts until the end of Orcus’s next turn. Creatures in that area have vulnerability to necrotic damage.Orcus is the Demon Prince of Undeath, also

Daemogoth Titan

Monsters Strixhaven: A Curriculum of Chaos

;Supernatural Gifts” in the Dungeon Master’s Guide). As long as the creature has the blessing, it must expend and roll two of its Hit Dice whenever it finishes a long rest. It takes

psychic damage equal to the total rolled, and its hit point maximum is reduced by an amount equal to the psychic damage taken. This reduction lasts until the creature finishes its next long rest. The

Y'demi

Monsters Strixhaven: A Curriculum of Chaos

needs to summon a devastating being, the Blood Avatar, to destroy Strixhaven. The Oriq work in secret, infiltrating Strixhaven to search for the magic their master covets and watch for impressionable

that Y’demi can see within 15 feet of her. The effect lasts for 1 minute, during which time that area is difficult terrain. Any creature entering that area for the first time on a turn or

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