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Returning 35 results for 'mechanical spaces with only area from for long'.
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Magic Items
Dungeon Master’s Guide
appears, any creatures or objects not fully contained within it are pushed into the nearest unoccupied spaces outside it. The attack or area of effect that triggered the Reaction has no effect on creatures
within 5 feet of you is targeted by an attack or makes a saving throw against an area of effect, you can use the Shield to create an immobile 5-foot Emanation originating from you. When the Emanation
Monsters
Monster Manual
Blight Seeds. When it finishes a Long Rest, the blight expels 1d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction":"Blight Seeds"} seeds into unoccupied spaces on the ground within 30 feet of
Magic Items
Dungeon Master’s Guide
.
You gain the following benefits while wearing the helm.
Diamond Light. As long as it has at least one diamond, the helm emits a 30-foot Emanation. When at least one Undead is within that area, the
Emanation is filled with Dim Light. Any Undead that starts its turn in that area takes 1d6 Radiant damage.
Fire Opal Flames. As long as the helm has at least one fire opal, you can take a Magic action
Spells
Player’s Handbook
so long as it makes one continuous path along the ground. The wall lasts for the duration.
When the wall appears, each creature in its area makes a Strength saving throw, taking 4d8 Bludgeoning
A wall of strong wind rises from the ground at a point you choose within range. You can make the wall up to 50 feet long, 15 feet high, and 1 foot thick. You can shape the wall in any way you choose
Spells
Player’s Handbook
A Line of strong wind 60 feet long and 10 feet wide blasts from you in a direction you choose for the duration. Each creature in the Line must succeed on a Strength saving throw or be pushed 15 feet
when moving closer to you.
The gust disperses gas or vapor, and it extinguishes candles and similar unprotected flames in the area. It causes protected flames, such as those of lanterns, to dance
Spells
Player’s Handbook
area:
Dancing Lights in four corridors, with a simple program that the lights repeat as long as Guards and Wards lasts
Magic Mouth in two locations
Stinking Cloud in two locations (the vapors
You create a ward that protects up to 2,500 square feet of floor space. The warded area can be up to 20 feet tall, and you shape it as one 50-foot square, one hundred 5-foot squares that are
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
objects left inside the extradimensional space are expelled into the unoccupied spaces nearest to the entrance.
Monsters
Monster Manual
. The area within 1 mile of the lair is Lightly Obscured by pale fog. Whenever a creature other than the dracolich or one of its allies finishes a Long Rest in that area, it must succeed on a DC 15
Magic Items
Dungeon Master’s Guide
unoccupied spaces within 300 feet of you and obey your commands until they are destroyed or until the next dawn, when they collapse into inanimate piles of bones and rotting corpses. Once you use this
skull surmounts it. For this to happen, the long-lost hero must first be restored to life—no easy task, given the fact that Orcus has imprisoned the hero’s soul and keeps it hidden and well
Monsters
Monster Manual
finishes a Long Rest outside that area.
Travel Ward. Creatures can’t use teleportation or planar travel to enter or exit the lair.
If the demilich dies or moves its lair elsewhere, these effects end immediately.Necrotic, Poison, PsychicBludgeoning, Piercing, Slashing
presence, creating the following effects:
Enervating Domain. Whenever a creature other than the demilich or one of its allies finishes a Long Rest within 1 mile of the lair, the creature must succeed on a
Spells
Player’s Handbook
You create a wall of fire on a solid surface within range. You can make the wall up to 60 feet long, 20 feet high, and 1 foot thick, or a ringed wall up to 20 feet in diameter, 20 feet high, and 1
foot thick. The wall is opaque and lasts for the duration.
When the wall appears, each creature in its area makes a Dexterity saving throw, taking 5d8 Fire damage on a failed save or half as much
Spells
Player’s Handbook
You create a wall of tangled brush bristling with needle-sharp thorns. The wall appears within range on a solid surface and lasts for the duration. You choose to make the wall up to 60 feet long, 10
feet high, and 5 feet thick or a circle that has a 20-foot diameter and is up to 20 feet high and 5 feet thick. The wall blocks line of sight.
When the wall appears, each creature in its area makes a
Spells
Player’s Handbook
A wall of water springs into existence at a point you choose within range. You can make the wall up to 300 feet long, 300 feet high, and 50 feet thick. The wall lasts for the duration.
When the wall
appears, each creature in its area makes a Strength saving throw, taking 6d10 Bludgeoning damage on a failed save or half as much damage on a successful one.
At the start of each of your turns after
Magic Items
Dungeon Master’s Guide
1d6 Psychic damage.
36–40
Heavy rain falls for 1 minute in a 120-foot-high, 60-foot-radius Cylinder centered on the chosen point of origin. During that time, the area of effect is Lightly
time the area of effect is Heavily Obscured.
46–50
You cast Lightning Bolt. The Line created by the spell extends from you to the chosen point of origin.
51–55
The creature
Magic Items
Dungeon Master’s Guide
Fiend that you can see that is trapped within the area of a Magic Circle spell. The Fiend must succeed on a DC 20 Charisma saving throw with Disadvantage or become trapped within one of the Demonomicon
finish a Long Rest, if you and the Demonomicon are on the same plane of existence, one trapped creature within the book can attempt to possess you. You make a DC 20 Charisma saving throw. On a failed
Monsters
Planescape: Adventures in the Multiverse
-foot-tall, 20-foot-radius cylinder of magical force rises from that point. Each creature in that area must make a DC 15 Dexterity saving throw. On a failed save, a creature takes 21 (6d6);{"diceNotation
have wormlike bodies studded with nine mechanical arms.
Modrons
Constructed on the plane of Mechanus, modrons are partially mechanical beings that belong to a strict hierarchy. Each modron
Monsters
Monstrous Compendium Vol. 2: Dragonlance Creatures
Gadget"}. The inventor produces a gadget that emits a screeching wave of sound in a 30-foot cone originating from the inventor. Each creature in that area must make a DC 14 Constitution saving throw
Krynn. Within the mountain, a vibrant community of rock gnome tinkerers and other inventors relentlessly study various scientific pursuits to create mechanical marvels.
Monsters
The Book of Many Things
Antimagic Susceptibility. The drone is incapacitated while in the area of an antimagic field. If targeted by dispel magic, the drone must succeed on a Constitution saving throw against the caster
the creature inside.Detention drones vary in size, strength, and shape, though most are shaped like some kind of mechanical animal or plant.Poison, Psychic
Monsters
Mordenkainen Presents: Monsters of the Multiverse
cone. Each creature in that area must succeed on a DC 18 Constitution saving throw or be paralyzed for 1 minute. A paralyzed creature repeats the saving throw at the end of each of its turns, ending
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
Monsters
Quests from the Infinite Staircase
worker robots fill public-facing service roles. Antigravity technology and built-in tractor beams allow worker robots to effortlessly lift cargo and other heavy objects with their mechanical tentacles
specialized for its role. Robots are programmed with intelligence, understanding, and usually loyalty to their creators. Despite that, long-operating robots sometimes develop their own personalities and ideas
Monsters
Planescape: Adventures in the Multiverse
-foot cube originating from itself before dissipating. Each creature in that area must make a DC 16 Dexterity saving throw. On a failed save, a creature takes 33 (6d10);{"diceNotation":"6d10", "rollType
identified by their seven flexible limbs.
Modrons
Constructed on the plane of Mechanus, modrons are partially mechanical beings that belong to a strict hierarchy. Each modron dutifully obeys commands
Monsters
Strixhaven: A Curriculum of Chaos
"}. Velomachus exhales thunderous sound in a 90-foot cone. Each creature in that area must make a DC 25 Constitution saving throw. On a failure, a creature takes 45 (7d12);{"diceNotation":"7d12","rollType
components and using Intelligence as the spellcasting ability:
1/day each: contact other plane (as an action, contacting a long-dead spirit), divination, move earth, wall of forceVelomachus can take 3
Monsters
Mordenkainen Presents: Monsters of the Multiverse
saving throw or become restrained. When a creature enters the area for the first time on a turn or ends its turn there, that creature must make the same save.
A restrained creature is stuck as long
Juiblex chooses within the lair. The slime disintegrates after 1 hour.
Slippery Slime. Juiblex slimes a square area of ground it can see within the lair. The area can be up to 10 feet on a side. When
Magic Items
Guildmasters’ Guide to Ravnica
This short tube, about 2 feet long and 6 inches in diameter, is made from mizzium, a magically enhanced metal alloy forged by the Izzet League. The end that’s pointed toward a target is open
, and a glowing ball of molten metal can be seen at the other end as long as the mortar has at least 1 charge remaining.
The mortar has 4 charges for the following properties. It regains 1d4 expended
Magic Items
Guildmasters’ Guide to Ravnica
in that area must make a DC 13 Dexterity saving throw, taking 4d6 fire damage on a failed save, or half as much damage on a successful one.
Each time you use the Pyroconverger, roll a d10 and add the
number of times you have used it since your last long rest. If the total is 11 or higher, the Pyroconverger malfunctions: you take 4d6 fire damage, and you can’t use the Pyroconverger again until you finish a long rest.
Monsters
Planescape: Adventures in the Multiverse
":"recharge", "rollAction":"Time Breath"}. The dragon exhales a wave of shimmering light in a 60-foot cone. Nonmagical objects and vegetation in that area that aren’t being worn or carried crumble to
dust. Each creature in that area must make a DC 20 Constitution saving throw. On a failed save, a creature takes 36 (8d8);{"diceNotation":"8d8", "rollType":"damage", "rollAction":"Time Breath
Monsters
Mordenkainen Presents: Monsters of the Multiverse
.
Enervating Screams. Howls and screams fill the air within 1 mile of the lair. Any creature that finishes a short or long rest in this area must succeed on a DC 21 Wisdom saving throw or derive no
long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit
Monsters
Mordenkainen Presents: Monsters of the Multiverse
the lair.
Enervating Screams. Howls and screams fill the air within 1 mile of the lair. Any creature that finishes a short or long rest in this area must succeed on a DC 21 Wisdom saving throw or
long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit
Monsters
Strixhaven: A Curriculum of Chaos
","rollType":"recharge","rollAction":"Diminution Breath"}. Tanazir exhales a weakening equation in a 90-foot cone. Each creature in that area must make a DC 23 Constitution saving throw. On a failed save, a
magically summons 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Fractal Refraction"} fractal mascot;fractal mascots in unoccupied spaces she can see within 120 feet of herself. The fractals
Monsters
Mordenkainen Presents: Monsters of the Multiverse
muscular stag, covered in golden scales lined in some places with golden fur. It has a long mane and tail, coppery cloven hooves, and a spiral-shaped coppery horn just above and between its luminous
over, and one ki-rin might safeguard an area that encompasses several nations.Lair of Luxury
On the celestial planes, ki-rins reside in lofty, elegant aeries filled with luxurious objects. On the
Monsters
Candlekeep Mysteries
":"Breath Weapon"}. Miirym uses one of the following breath weapons:
Cold Breath. Miirym exhales an icy blast in a 90-foot cone. Each creature in that area must make a DC 21 Constitution saving throw
gas in a 90-foot cone. Each creature in that area must succeed on a DC 21 Constitution saving throw or be paralyzed for 1 minute. A creature can repeat the saving throw at the end of each of its turns
Monsters
Mordenkainen Presents: Monsters of the Multiverse
can enter Large or smaller creatures’ spaces. A creature whose space the hellfire engine enters must make a DC 18 Dexterity saving throw. On a successful save, the creature is pushed to the
these magical-mechanical hybrids gets loose, driven berserk by its need to destroy.
Hellfire engines take many forms, but all of them have one purpose: to mow down foes in waves. They are incapable of
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"damage", "rollAction":"Stomping Foot", "rollDamageType":"bludgeoning"} to a prone target.
Flame Jet. The duergar spews flames in a line 100 feet long and 5 feet wide. Each creature in the line must
will: mage hand, minor illusion
1/day: stinking cloudDuergar despots replace parts of their bodies with mechanical devices that they control through their psionic abilities.
Duergar
Duergar are
Monsters
Monstrous Compendium Vol. 2: Dragonlance Creatures
the mastermind. Each creature in that area must make a DC 16 Constitution saving throw, taking 21 (6d6);{"diceNotation":"6d6", "rollType":"damage", "rollAction":"Thunderscream", "rollDamageType
appendages, or both.
Nevermind Gnomes
Mount Nevermind is a hollow, dormant volcano on the island of Sancrist in Krynn. Within the mountain, a vibrant community of rock gnome tinkerers and other inventors relentlessly study various scientific pursuits to create mechanical marvels.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
creatures whose combined average hit points don’t exceed 500. These creatures magically rise up from the ground or otherwise form in unoccupied spaces within 300 feet of Orcus and obey his commands
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