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Returning 35 results for 'mechanical storm with only area from for learn'.
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Spells
Player’s Handbook
A storm of fire appears within range. The area of the storm consists of up to ten 10-foot Cube;Cubes, which you arrange as you like. Each Cube must be contiguous with at least one other Cube. Each
creature in the area makes a Dexterity saving throw, taking 7d10 Fire damage on a failed save or half as much damage on a successful one.
Flammable objects in the area that aren’t being worn or carried start burning.
Spells
Player’s Handbook
would sense the Alarm or Glyph of Warding spell or a mechanical pit trap, but it wouldn’t reveal a natural weakness in the floor, an unstable ceiling, or a hidden sinkhole.
This spell reveals
that a trap is present but not its location. You do learn the general nature of the danger posed by a trap you sense.
Spells
Player’s Handbook
; you learn those facts as they pertain to the spell’s area:
Locations of settlements
Locations of portals to other planes of existence
Location of one Challenge Rating 10+ creature (DM’s
You commune with nature spirits and gain knowledge of the surrounding area. In the outdoors, the spell gives you knowledge of the area within 3 miles of you. In caves and other natural underground
Spells
Player’s Handbook
You unleash a storm of flashing light and raging thunder in a 10-foot-radius, 40-foot-high Cylinder centered on a point you can see within range. While in this area, creatures have the Blinded and
Deafened conditions, and they can’t cast spells with a Verbal component.
When the storm appears, each creature in it makes a Constitution saving throw, taking 2d10 Radiant damage and 2d10 Thunder
Spells
Player’s Handbook
A churning storm cloud forms for the duration, centered on a point within range and spreading to a radius of 300 feet. Each creature under the cloud when it appears must succeed on a Constitution
saving throw or take 2d6 Thunder damage and have the Deafened condition for the duration.
At the start of each of your later turns, the storm produces different effects, as detailed below.
Turn 2
Spells
Player’s Handbook
object in the area that bears the magic, and if an effect was created by a spell, you learn the spell’s school of magic.
The spell is blocked by 1 foot of stone, dirt, or wood; 1 inch of metal; or a thin sheet of lead.
Magic Items
Dungeon Master’s Guide
Dispel Magic
3
Enlarge/Reduce
0
Fireball (level 7 version)
7
Flaming Sphere
2
Ice Storm
4
Invisibility
2
Knock
2
Light
0
Lightning Bolt (level 7 version)
7
random plane of existence, avoiding the explosion. If you fail to avoid the effect, you take Force damage equal to 16 times the number of charges in the staff. Each other creature in the area makes a
Magic Items
Wayfinder's Guide to Eberron
of wind and water is mounted on a mundane sailing ship, a creature with the Mark of Storm who is using the wheel can create an area of ideal conditions around the vessel, increasing its speed by 5 miles per hour.
When mounted at the helm of an elemental galleon or airship, this wheel allows a creature that possesses the Mark of Storm to telepathically control the elemental bound inside the vessel.
If a wheel
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
opportunity attack;opportunity attacks when it flies out of an enemy’s reach.
Legendary Resistance (3/Day). If the tempest fails a saving throw, it can choose to succeed instead.
Living Storm. The
Magic Items
Bigby Presents: Glory of the Giants
cast the sleet storm spell (save DC 14) with it. When you use the mantle to cast the spell, the area of the spell isn’t difficult terrain for you, and you can see through the storm, ignoring the
normal penalties of a heavily obscured area.
Once the rune has been invoked, it can’t be invoked again until the next dawn.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
", "rollAction":"Thunderbolt", "rollDamageType":"thunder"} thunder damage on a failed save, or half as much damage on a successful one.
One with the Storm (Costs 3 Actions). The giant vanishes
, dispersing itself into the storm surrounding its lair. The giant can end this effect at the start of any of its turns, becoming a giant once more and appearing in any location it chooses within its lair
Monsters
Bigby Presents: Glory of the Giants
saving throw, it can choose to succeed instead.
Scrying (Requires Storm Rune). The giant can use its crystal ball to cast the scrying spell (save DC 17).
Storm Rune. The giant has a storm rune
inscribed on a crystal ball. While the object bearing the rune is embedded in its body, the giant can use its Tempest Call action and its Scrying trait.
The object bearing the storm rune has AC 17; 50 hit
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
Bigby Presents: Glory of the Giants
"}. The crab exhales water in a 150-foot line that is 10 feet wide. Each creature in that area must make a DC 17 Dexterity saving throw. On a failed save, a creature takes 27 (6d8);{"diceNotation":"6d8
water to crush foes.
Giants on some worlds claim Stronmaus or one of his children created storm crabs in the early years of an ancient empire. Just as behir;behirs were created to fight dragons on land
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
Storm King's Thunder
.
Lightning Storm. The kraken magically creates three bolts of lightning, each of which can strike a target the kraken can see within 120 feet of it. A target must make a DC 23 Dexterity saving throw
, taking 22 (4d10);{"diceNotation":"4d10","rollType":"damage","rollAction":"Lightning Storm","rollDamageType":"lightning"} lightning damage on a failed save, or half as much damage on a successful one
Monsters
Bigby Presents: Glory of the Giants
":"recharge", "rollAction":"Vengeful Storm"}. The scion conjures a churning storm cloud in a 30-foot-radius, 10-foot-tall cylinder centered on a point within 120 feet of itself. The cloud’s area is
each of its turns.
Freezing Storm. Shards of ice pelt down, and freezing wind fills the area. Each creature in the cylinder must succeed on a DC 25 Dexterity saving throw or take 28 (8d6);{"diceNotation
Monsters
The Book of Many Things
storm is active, the area of the storm is difficult terrain. Whenever a creature enters the storm for the first time on a turn or starts its turn there, it must make a DC 19 Dexterity saving throw
attacks with Blade Storm, if available.
Blazing Morningstar. Melee Weapon Attack: +12;{"diceNotation":"1d20+12", "rollType":"to hit", "rollAction":"Blazing Morningstar"} to hit, reach 5 ft., one target
Monsters
Bigby Presents: Glory of the Giants
that area must make a DC 18 Dexterity saving throw, taking 27 (6d8);{"diceNotation":"6d8", "rollType":"damage", "rollAction":"Death Bolt", "rollDamageType":"lightning"} lightning damage plus 16 (3d10
hit point maximum is reduced to 0.A storm giant can escape death through a mystical ritual that transforms the giant into a semiconscious storm. However, if the giant performs the ritual in a place
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
see.
Clockwork horrors communicate with each other by means of clicks, whirs, and similar mechanical sounds that imitate the Thri-kreen language perfectly, leading some to speculate the first
clockwork horrors can learn this blinking light code, which is called Ziklight.
When another creature gets in its way, a clockwork horror attacks that creature with its razor-sharp mandibles and two
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Explosion (Thunder)", "rollDamageType":"thunder"}. The magic erupts in a 20-foot-radius sphere centered on a point within 150 feet of the evoker. Each creature in that area must make a DC 15 Dexterity
saving throw. The evoker can select up to three creatures it can see in the area to ignore the explosion, as the evoker sculpts the energy around them. On a failed save, a creature takes 40 (9d8
Monsters
Tomb of Annihilation
7th level (1 slot): fire storm
Dragon Wings. As a bonus action on his turn, Zindar can sprout a pair of dragon wings from his back, gaining a flying speed of 30 feet until he dismisses them as a
options:
Fire Breath. Zindar exhales fire in a 15-foot cone. Each creature in that area must make a DC 15 Dexterity saving throw, taking 22 (4d10);{"diceNotation":"4d10","rollType":"damage
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
The Wild Beyond the Witchlight
Coven. People come to her to learn about their futures, which she spells out through grotesque theatrical pageants. As payment, she snatches away a portion of each client’s free will, preventing
them from taking certain courses of action in their lives. Her petitioners often learn of a dreadful fate that awaits them but find themselves unable to prevent it due to the cursed terms of their
Monsters
Mythic Odysseys of Theros
abhorrent overlord regains hit points equal to half the amount of necrotic damage dealt if the target is a creature.
Storm of Crows (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction
":"Storm of Crows"}. The abhorrent overlord conjures a swarm of spectral crows and harpies in a 20-foot-radius sphere centered on a point the overlord can see within 120 feet of it. The sphere remains for 1
Monsters
Candlekeep Mysteries
","rollType":"damage","rollAction":"Wither","rollDamageType":"necrotic"} necrotic damage.
Fire Storm (7th-Level Spell; 1/Day). The lich fills up to ten 10-foot cubes with fire. Every cube must be within
150 feet of the lich and occupy a space the lich can see, and each cube must have at least one face adjacent to the face of another cube. Each creature in the area must make a DC 19 Dexterity saving
Monsters
Quests from the Infinite Staircase
normally follow casting the Wish spell to produce an effect other than duplicating another spell.Multiattack. Nafas makes three Storm Shamshir attacks and uses Create Vortex.
Storm Shamshir. Melee
Weapon Attack: +13;{"diceNotation":"1d20+13", "rollType":"to hit", "rollAction":"Storm Shamshir"} to hit, reach 5 ft., one target. Hit: 13 (2d6 + 6);{"diceNotation":"2d6+6", "rollType":"damage
Monsters
Bigby Presents: Glory of the Giants
in a 20-foot-radius sphere centered on a point the hellion can see within 120 feet of itself. The sphere spreads around corners. Each creature in that area must make a DC 17 Dexterity saving throw. A
, hoping to learn tactics the devils have fine-tuned over millennia and to acquire magical gifts to help the giant rise in the ordning.
Over time, the giant is corrupted, becoming a Fiend in its own right
Monsters
Guildmasters’ Guide to Ravnica
storm, polymorph
5th level (2 slots): conjure elemental, creation
6th level (1 slot): move earth, wall of ice
7th level (1 slot): prismatic spray, teleport
8th level (1 slot): control weather
","rollAction":"Deluge"}. Zegana conjures a wave of water that crashes down on an area within 120 feet of her. The area can be up to 30 feet long, up to 10 feet wide, and up to 10 feet tall. Each creature in
Monsters
Princes of the Apocalypse
Long Rest). Yan-C- Bin unleashes a terrible thundercrack in a 100-foot-radius sphere centered on himself. All other creatures in the area must succeed on a DC 24 Constitution saving throw or take 31 (9d6
sleet storm spell.
Yan-C-Bin controls the surrounding air as an extension of himself. Each creature Yan-C-Bin designates must succeed at a DC 24 Constitution saving throw or be hoisted or flung 3d6
Monsters
Princes of the Apocalypse
spells, requiring no material components:
At will: wall of ice
3/day: ice storm
1/day: storm of vengeance
Legendary Resistance (3/Day). If Olhydra fails a saving throw, she can choose to succeed
an Intelligence score of 2 or lower within 1 mile of the lair must succeed on a DC 15 Wisdom saving throw when they enter the area. If the saving throw succeeds, the creature is frightened and
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
that area takes 45 radiant damage. Each creature that takes any of this damage must succeed on a DC 20 Wisdom saving throw or be stunned until the end of the marut’s next turn.
Plane Shift (3/Day
Concordance is an embassy of pure law in Sigil, the City of Doors. In the hall, parties who agree to mutual terms—and who pay the requisite gold to the Kolyarut, a mechanical engine of absolute
Monsters
Mordenkainen Presents: Monsters of the Multiverse
(Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Acid Breath"}. The neothelid exhales acid in a 60-foot cone. Each creature in that area must make a DC 18 Dexterity saving throw
always alert for signs of their presence and organize hunting parties to exterminate any of these murderous worms they learn of.






