monster summoner with open activated from for long

Programmed Illusion

Spells Player’s Handbook

can be activated again. The trigger can be as general or as detailed as you like, though it must be based on visual or audible phenomena that occur within 30 feet of the area. For example, you could

create an illusion of yourself to appear and warn off others who attempt to open a trapped door. Physical interaction with the image reveals it to be illusory, since things can pass through it. A

Mordenkainen's Magnificent Mansion

Spells Player’s Handbook

cast the spell can enter the extradimensional dwelling as long as the door remains open. You can open or close it (no action required) if you are within 30 feet of it. While closed, the door is

Robe of Useful Items

Magic Items Dungeon Master’s Guide

100 GP 09–15 Silver coffer (1 foot long, 6 inches wide and deep) worth 500 GP 16–22 Iron door (up to 10 feet wide and 10 feet high, barred on one side of your choice), which

you can place in an opening you can reach; it conforms to fit the opening, attaching and hinging itself 23–30 10 gems worth 100 GP each 31–44 Wooden ladder (24 feet long

Adult Silver Dragon

Monsters Monster Manual

with spell attacks): At Will: Detect Magic, Hold Monster, Ice Knife, Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and no Concentration or Temporary Hit

use to take one of the following actions. The dragon regains all expended uses at the start of each of its turns. Chill. The dragon uses Spellcasting to cast Hold Monster. The dragon can’t take

Ancient Silver Dragon

Monsters Monster Manual

uses Spellcasting to cast Hold Monster. The dragon can’t take this action again until the start of its next turn. Cold Gale. Dexterity Saving Throw: DC 23, each creature in a 60-foot-long, 10

":"Spellcasting"} to hit with spell attacks): At Will: Detect Magic, Hold Monster, Ice Knife (level 2 version), Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and

Colossus

Monsters Monster Manual

Advantage on saving throws against spells and other magical effects. Siege Monster. The colossus deals double damage to objects and structures.Multiattack. The colossus makes three attacks, using Slam or

"}. Dexterity Saving Throw: DC 26, each creature in a 300-foot-long, 10-foot-wide Line. Failure: 65 (10d12);{"diceNotation":"10d12", "rollType":"damage", "rollAction":"Divine Beam", "rollDamageType

Iron Flask

Magic Items Dungeon Master’s Guide

creature, but the only way to determine the type of creature is to open the flask. A newly discovered Iron Flask might already contain a creature chosen by the DM or determined randomly by rolling on

the following table (see the Monster Manual for the creature’s stat block). 1d100 Contents 0-50 No creature 51 Arcanaloth 52-54 Bone Devil 55-56 Cambion 57

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

stone cracks and turns to powder if the book rests on it long enough. Whenever a creature that isn’t a Fiend or an Undead attunes to the Book of Vile Darkness, that creature makes a DC 17

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

Hat of Many Spells

Magic Items Dungeon Master’s Guide

its normal casting time, and you can’t use this property again until you finish a Short or Long Rest. On a failed check, you fail to cast the spell and a random effect occurs instead

, and attacks you. 91–95 A vertical, 10-foot-diameter, two-way portal to another plane of existence opens in an unoccupied space within 30 feet of you and remains open until the end of your

Book of Exalted Deeds

Magic Items Dungeon Master’s Guide

benefits. Other creatures that peruse the book’s open pages can read the text but glean no deeper meaning and reap no benefits. A Fiend, an Undead, or a servant of a god from the Lower Planes

last only as long as you strive to do good. If you fail to perform at least one act of kindness or generosity within the span of 10 days, or if you willingly perform an evil act, you lose all the

Prismatic Wall

Spells Player’s Handbook

A shimmering, multicolored plane of light forms a vertical opaque wall—up to 90 feet long, 30 feet high, and 1 inch thick—centered on a point within range. Alternatively, you shape the

Passwall spell, or another spell of equal or greater level that can open a portal on a solid surface, destroys this layer. 5 Blue. Failed Save: 12d6 Cold damage. Successful Save: Half as much

Mechanical Wonder

Magic Items Forgotten Realms: Adventures in Faerûn

activated. To activate a Mechanical Wonder, you must wind the wonder with a handheld key unique to that wonder. It takes 1 minute to wind a Mechanical Wonder. While you wind it, you must take the

Utilize action each turn. Once wound, a Mechanical Wonder remains activated for the duration specified in the wonder's description below. Domestic Wonder (Uncommon). This bipedal wonder is designed to

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

activated. To activate a Mechanical Wonder, you must wind the wonder with a handheld key unique to that wonder. It takes 1 minute to wind a Mechanical Wonder. While you wind it, you must take the

Utilize action each turn. Once wound, a Mechanical Wonder remains activated for the duration specified in the wonder’s description below. Domestic Wonder (Uncommon). This bipedal wonder is

Invisible Stalker Legacy

Monsters Basic Rules (2014)

Invisibility. The stalker is invisible. Faultless Tracker. The stalker is given a quarry by its summoner. The stalker knows the direction and distance to its quarry as long as the two of them are on

Drow Inquisitor

Monsters Mordenkainen Presents: Monsters of the Multiverse

’t summon other demons. It remains for 10 minutes, until it or its summoner dies, or until its summoner dismisses it as an action. Spectral Dagger (Recharges after a Short or Long Rest). The drow

", "rollDamageType":"necrotic"} necrotic damage. The target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest

Pit Fiend (Summoner Variant) Legacy

Monsters Monster Manual (2014)

ability is Charisma (spell save DC 21). The pit fiend can innately cast the following spells, requiring no material components: At will: detect magic, fireball 3/day each: hold monster, wall of

no chance of failure. A summoned devil appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other devils. It remains for 1 minute

Arcanaloth (summoner variant) Legacy

Monsters Monster Manual (2014)

): counterspell, fear, fireball 4th level (3 slots): banishment, dimension door 5th level (2 slots): contact other plane, hold monster 6th level (1 slot): chain lightning 7th level (1 slot): finger of death

percent;{"diceNotation":"1d100","rollType":"roll","rollAction":"Summon Yugoloth"} chance of summoning one arcanaloth. A summoned yugoloth appears in an unoccupied space within 60 feet of its summoner, does

Drow Inquisitor (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollDamageType":"necrotic"} necrotic damage. The target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest

, true seeing Summon Demon (1/Day). The drow attempts to magically summon a yochlol (see the Monster Manual), with a 50 percent chance of success. If the attempt fails, the drow takes 5 (1d10

Barlgura (summoner variant) Legacy

Monsters Monster Manual (2014)

turn, but attack rolls against it have advantage until the start of its next turn. Running Leap. The barlgura’s long jump is up to 40 feet and its high jump is up to 20 feet when it has a running

Demon"} chance of summoning one barlgura. A summoned demon appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It

Chasme (summoner variant) Legacy

Monsters Monster Manual (2014)

. This reduction to a creature’s hit point maximum lasts until the creature finishes a long rest or until it is affected by a spell like greater restoration. Summon Demon (1/Day). The demon

appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 1 minute, until it or its summoner dies, or until its summoner dismisses it as an action.PoisonCold, Fire, Lightning

Kobold Inventor

Monsters Mordenkainen Presents: Monsters of the Multiverse

breaks open on impact. A swarm of rot grubs emerges from the shattered pot and remains a hazard in that square. Scorpion on a Stick. The kobold makes a melee attack with a scorpion (see the Monster

within 20 feet of it. A swarm of insects (centipedes);swarm of insects (centipedes; see the Monster Manual) with 11 hit points emerges from the basket and rolls initiative. At the end of each of the swarm

Ice Devil (Summoner Variant) Legacy

Monsters Monster Manual (2014)

of it. The wall is 1 foot thick and up to 30 feet long and 10 feet high, or it's a hemispherical dome up to 20 feet in diameter. When the wall appears, each creature in its space is pushed out of it

":"1d100","rollType":"roll","rollAction":"Summon Devil"} chance of summoning one ice devil. A summoned devil appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its

Drow Shadowblade

Monsters Mordenkainen Presents: Monsters of the Multiverse

-forming in the Abyss, siphoning its essence into themselves. drow shadowblade (summoner variant);Variant: Demon Summoning Some drow shadowblades have an action that allows them to summon a demon

. Summon Shadow Demon (1/Day). The drow attempts to magically summon a shadow demon (see the Monster Manual) with a 50 percent chance of success. If the attempt fails, the drow takes 5 (1d10

Nabassu

Monsters Mordenkainen Presents: Monsters of the Multiverse

finishes a short or long rest. The target dies if its hit point maximum is reduced to 0, and if the target is a Humanoid, it immediately rises as a ghoul (see the Monster Manual) under the nabassu’s

catch. One way a summoner can avoid this fate is by providing a steady supply of souls to the nabassu, which might persuade the demon to be cooperative—as long as the supply lasts.PoisonCold, Fire, Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Amnizu

Monsters Mordenkainen Presents: Monsters of the Multiverse

, requiring no material components and using Intelligence as the spellcasting ability (spell save DC 19): At will: command 3/day: dominate monster 1/day: feeblemindInstinctive Charm. When a creature

River Styx from fortresses along the river’s blighted banks, where it flows through Dis and Stygia. They collect the souls arriving in the form of lemure;lemures (see the Monster Manual). Lemures

Elder Tempest

Monsters Mordenkainen Presents: Monsters of the Multiverse

in the area covered by the storm. The winds impose disadvantage on ranged attack rolls. The winds extinguish open flames and disperse fog. Siege Monster. The tempest deals double damage to objects

falls there, causing the area to be lightly obscured. Heavy rain also extinguishes open flames and imposes disadvantage on Wisdom (Perception) checks that rely on hearing. In addition, strong winds swirl

Drow Shadowblade (Summoner Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

will: dancing lights, darkness 1/day each: faerie fire, levitate (self only) Summon Shadow Demon (1/Day). The drow attempts to magically summon a shadow demon (see the Monster Manual) with a 50 percent

, the summoned demon appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its summoner, and can’t summon other demons. It remains for 10 minutes, until it or its

Drow Inquisitor (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

necrotic damage it takes. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0. Summon Demon (1/Day). The drow attempts to magically summon a

":"damage","rollAction":"Summon Demon","rollDamageType":"psychic"} psychic damage. Otherwise, the summoned demon appears in an unoccupied space within 60 feet of its summoner, acts as an ally of its

Woe Strider

Monsters Mythic Odysseys of Theros

Antimagic Cone. The woe strider's open mouth creates an area of antimagic, as in the antimagic field spell, in a 60-foot cone. At the start of each of its turns, the woe strider decides which way the

cone faces and whether its mouth is open or closed.Multiattack. The woe strider makes two claw attacks and one bite attack. If both claws hit the same creature, the target is grappled (escape DC 14

Magnificent Mansion Legacy

Spells Basic Rules (2014)

any creature you designate when you cast the spell can enter the extradimensional dwelling as long as the portal remains open. You can open or close the portal if you are within 30 feet of it. While

removed from the mansion. When the spell ends, any creatures or objects left inside the extradimensional space are expelled into the open spaces nearest to the entrance.

Elder Tempest Legacy

Monsters Mordenkainen’s Tome of Foes

winds impose disadvantage on ranged attack rolls. The winds extinguish open flames and disperse fog. Siege Monster. The tempest deals double damage to objects and structures.Multiattack. The tempest

obscured. Heavy rain also extinguishes open flames and imposes disadvantage on Wisdom (Perception) checks that rely on hearing. In addition, strong winds swirl in the area covered by the storm. The

Cadaver Collector

Monsters Mordenkainen Presents: Monsters of the Multiverse

of a conquering army on the Material Plane. These fearsome Constructs obey their summoners until they are dismissed back to Acheron, but if a summoner comes to a bad end, a cadaver collector might

time.Necrotic, Poison, Psychic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't AdamantineSummon Specters (Recharges after a Short or Long Rest). The collector calls up the

Tree Blight

Monsters Curse of Strahd

succeed on a DC 18 Intelligence (Investigation) check to discern that the blight is animate. Siege Monster. The blight deals double damage to objects and structures.Multiattack. The blight makes one

or more slashing damage to it on one attack. Cutting the root doesn’t hurt the blight but ends the grapple.Blights (as described in the Monster Manual) are evil, ambulatory plant creatures, and

Eversmoking Bottle Legacy

Magic Items Basic Rules (2014)

as long as the bottle is open. Closing the bottle requires you to speak its command word as an action. Once the bottle is closed, the cloud disperses after 10 minutes. A moderate wind (11 to 20 miles

bottle. The cloud's area is heavily obscured. Each minute the bottle remains open and within the cloud, the radius increases by 10 feet until it reaches its maximum radius of 120 feet. The cloud persists

Programmed Illusion Legacy

Spells Basic Rules (2014)

illusion can be activated again. The triggering condition can be as general or as detailed as you like, though it must be based on visual or audible conditions that occur within 30 feet of the area

. For example, you could create an illusion of yourself to appear and warn off others who attempt to open a trapped door, or you could set the illusion to trigger only when a creature says the correct

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