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Returning 35 results for 'device cause more is must'.
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Magic Items
Dungeon Master’s Guide
required).
Thunder. When you hit with a melee attack using the staff, you can cause the staff to emit a crack of thunder audible out to 300 feet (no action required). The target you hit must succeed on a
is used, it can’t be used again until the next dawn.
Lightning. When you hit with a melee attack using the staff, you can cause the target to take an extra 2d6 Lightning damage (no action
Magic Items
Dungeon Master’s Guide
function of the gem.
Second Command Word. You expend 1 charge and cause the gem to fire a brilliant beam of light at one creature you can see within 60 feet of yourself. The creature must succeed on a
This prism has 50 charges. While you are holding it, you can take a Magic action and use one of three command words to cause one of the following effects:
First Command Word. The gem sheds Bright
Magic Items
Dungeon Master’s Guide
This robe has 3 charges, and it regains 1d3 expended charges daily at dawn. While you wear it, you can take a Magic action and expend 1 charge to cause the garment to display a shifting pattern of
on attack rolls against you. Any creature in the Bright Light that can see you when the robe’s power is activated must succeed on a DC 15 Wisdom saving throw or have the Stunned condition until the effect ends.
Magic Items
Dungeon Master’s Guide
the weapon against a hard surface to create a loud clap of thunder audible out to 300 feet. You also create a 30-foot Cone of thunderous energy. Each creature in the Cone must succeed on a DC 15
, and each creature on the ground in that area must succeed on a DC 20 Dexterity saving throw or have the Prone condition. If that creature is also concentrating, it must succeed on a DC 20 Constitution
Monsters
Monster Manual
cause the guardian to store one spell of level 4 or lower. To do so, the wearer must cast the spell on the guardian while within 5 feet of it. The spell has no effect but is stored within the guardian
Spells
Player’s Handbook
the spell and as a Bonus Action on your later turns, you can move the hand up to 60 feet and then cause one of the following effects:
Clenched Fist. The hand strikes a target within 5 feet of it
. Make a melee spell attack. On a hit, the target takes 5d8 Force damage.
Forceful Hand. The hand attempts to push a Huge or smaller creature within 5 feet of it. The target must succeed on a Strength
Magic Items
Dungeon Master’s Guide
This staff has 10 charges.
Insect Cloud. While holding the staff , you can take a Magic action and expend 1 charge to cause a swarm of harmless flying insects to fill a 30-foot Emanation originating
.
Spells. While holding the staff, you can cast one of the spells on the following table from it, using your spell save DC and spell attack modifier. The table indicates how many charges you must
Magic Items
Dungeon Master’s Guide
This wand has 7 charges. While holding it, you can take a Magic action to expend 1 charge to cause a thin blue ray to streak from the tip toward a creature you can see within 60 feet of yourself. The
target must succeed on a DC 15 Constitution saving throw or have the Paralyzed condition for 1 minute. At the end of each of the target’s turns, it repeats the save, ending the effect on itself
Spells
Player’s Handbook
Choose a manufactured metal object, such as a metal weapon or a suit of Heavy or Medium metal armor, that you can see within range. You cause the object to glow red-hot. Any creature in physical
.
If a creature is holding or wearing the object and takes the damage from it, the creature must succeed on a Constitution saving throw or drop the object if it can. If it doesn’t drop the
Spells
Player’s Handbook
touch, your familiar can deliver the touch. Your familiar must be within 100 feet of you, and it must take a Reaction to deliver the touch when you cast the spell.
Combat. The familiar is an ally to
forever. As a Magic action while it is temporarily dismissed, you can cause it to reappear in an unoccupied space within 30 feet of you. Whenever the familiar drops to 0 Hit Points or disappears into
Spells
Player’s Handbook
chose until the spell ends or you choose a different effect.
Whirlpool. You cause a whirlpool to form in the center of the area, which must be at least 50 feet square and 25 feet deep. The whirlpool
repeat the same effect or choose a different one.
Flood. You cause the water level of all standing water in the area to rise by as much as 20 feet. If you choose an area in a large body of water, you
Spells
Player’s Handbook
A nonmagical wall of solid stone springs into existence at a point you choose within range. The wall is 6 inches thick and is composed of ten 10-foot-by-10-foot panels. Each panel must be contiguous
creature or object. The wall doesn’t need to be vertical or rest on a firm foundation. It must, however, merge with and be solidly supported by existing stone. Thus, you can use this spell to bridge a
Spells
Player’s Handbook
:
The creature can’t willingly enter the Cylinder by nonmagical means. If the creature tries to use teleportation or interplanar travel to do so, it must first succeed on a Charisma saving throw
from the creature.
Each time you cast this spell, you can cause its magic to operate in the reverse direction, preventing a creature of the specified type from leaving the Cylinder and protecting
Magic Items
Dungeon Master’s Guide
Bonus Action to cause it to move in one direction of your choice, up to a number of feet equal to 5 times your Intelligence modifier (minimum 5 feet). Any creature whose space the sphere enters must
Spells
Player’s Handbook
the Prone condition, and its Concentration is broken.
You can also cause the effects below.
Fissures. A total of 1d6 fissures open in the spell’s area at the end of the turn you cast it. You
edge. A creature in the same space as a fissure must succeed on a Dexterity saving throw or fall in. A creature that successfully saves moves with the fissure’s edge as it opens.
Structures
Magic Items
Dungeon Master’s Guide
to cause one weapon you are holding to burst into flames. The flames emit Bright Light in a 10-foot radius and Dim Light for an additional 10 feet. The flames are harmless to you and the weapon. When
and is then destroyed. Each creature within a 60-foot Emanation originating from you must succeed on a DC 17 Dexterity saving throw or be struck by a beam, taking Radiant damage equal to the number of gems in the helm.
Magic Items
Dungeon Master’s Guide
Magic action to peer into the orb’s depths. You must then make a DC 15 Charisma saving throw. On a successful save, you control the orb for as long as you remain attuned to it. On a failed save, the
charges daily at dawn. If you control the orb, you can cast one of the spells on the following table from it. The table indicates how many charges you must expend to cast the spell.
Spell
Charge
Equipment
the device gives the device 3 charges.
As an action while holding this device, you can expend 1 of its charges to cause one of the following effects:
Control. One Construct of your choice within 60
This small handheld device features a glass pane with a glowing display that responds to your touch.
The controller is powered by an energy cell stored in the device. Placing a full energy cell in
Magic Items
Dungeon Master’s Guide
cause the Moonblade to flash brightly. Each other creature that is within 30 feet of you and not behind Total Cover must succeed on a DC 15 Constitution saving throw or have the Blinded condition for 1
Magic Items
Icewind Dale: Rime of the Frostmaiden
hold. The largest mythallars are 150 feet in diameter.
The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short
of existence as the Ythryn mythallar, you can use an action to cause it to fly in any direction you choose at a speed of 30 feet. All matter within 500 feet of the device moves with it. The Ythryn
Monsters
Candlekeep Mysteries
(losing initiative ties), Zikran uses his handheld device to fire the cannon at one creature he can see, provided the creature is in the basement or on the staircase. Zikran’s target must make a
device that controls the elemental cannon. This device, shown in the accompanying illustration, looks like a metal rod with a tip shaped like a bird’s head.Elemental Cannon. On initiative count 20
Monsters
Icewind Dale: Rime of the Frostmaiden
":"damage","rollAction":"Charge","rollDamageType":"bludgeoning"} bludgeoning damage. If the target is a creature, it must succeed on a DC 14 Strength saving throw or be knocked prone.
Sure-Footed. The moose
snow. What they don't know is that the moose is using a magic mirror as a scrying device to show it where its enemies are.
Monsters
Icewind Dale: Rime of the Frostmaiden
":"Tentacles","rollDamageType":"psychic"} psychic damage. If the target is Medium or smaller, it is grappled (escape DC 9) and must succeed on a DC 15 Intelligence saving throw or be stunned until this
","rollType":"recharge","rollAction":"Mind Blast"}. The ceremorph magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 15 Intelligence saving throw or take 22
Magic Items
Tasha’s Cauldron of Everything
conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device
’s origins and operation can be found in the Mind of Metal, a tome of artificer’s secrets that connects the device to the traditions of the lost Olman people, and which was written by Lum the
Rope of Mending
Legacy
This doesn't reflect the latest rules and lore.
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Magic Items
Xanathar's Guide to Everything
You can cut this 50-foot coil of hempen rope into any number of smaller pieces, and then use an action to speak a command word and cause the pieces to knit back together. The pieces must be in
Species
Van Richten’s Guide to Ravenloft
physical state that their minds are ill equipped to deal with. Their memories of events before this interruption are often vague or absent. Occasionally, the most unexpected experiences might cause
perfectly preserved remains.
Lamordia. You awoke amid the bizarre experiments of an amoral scientist. They consider you their finest creation or have a task for you to fulfill.
Mordent. You emerged from the mysterious device known as the Apparatus, your body a lifeless shell and your past a mystery.
Monsters
Bigby Presents: Glory of the Giants
":"bludgeoning"} bludgeoning damage. The firegaunt can cause the maul to erupt with crimson flames, and the target must succeed on a DC 18 Dexterity saving throw or take 10 (3d6);{"diceNotation":"3d6
emits beams of fire from its eyes, mouth, and wounds in a 30-foot cone. Each creature in that area must make a DC 18 Dexterity saving throw, taking 31 (7d8);{"diceNotation":"7d8", "rollType":"damage
Magic Items
Guildmasters’ Guide to Ravnica
vanishes in an explosion, and each creature in a 20-foot-radius sphere centered on that point must make a DC 15 Dexterity saving throw, taking 6d6 fire damage on a failed save, or half as much damage on a
successful one. Afterward, you can use an action to cause the weapon to reappear in your empty hand. You can’t cause it to explode again until you finish a short or long rest.
If you don’t
Magic Items
Icewind Dale: Rime of the Frostmaiden
By using an action to read the scroll, you cause a comet to fall from the sky and crash to the ground at a point you can see up to 1 mile away from you. You must be outdoors when you use the scroll
, or nothing happens and the scroll is wasted.
The comet creates a 50-foot-deep, 500-foot-radius crater on impact. Any creature in that radius must make a DC 20 Dexterity saving throw, taking 30d10
Monsters
Fizban's Treasury of Dragons
, plus 13 (3d8);{"diceNotation":"3d8", "rollType":"damage", "rollAction":"Longsword", "rollDamageType":"radiant"} radiant damage. The dragonborn can cause the sword to flare with bright light, and the
target must succeed on a DC 14 Constitution saving throw or be blinded until the start of the dragonborn’s next turn. The sword can flare in this way only once per turn.
Healing Touch (1/Day). The
Spells
Elemental Evil Player's Companion
You cause numbing frost to form on one creature that you can see within range. The target must make a Constitution saving throw. On a failed save, the target takes 1d6 cold damage, and it has
Spells
Xanathar's Guide to Everything
You call out to the spirits of nature to rouse them against your enemies. Choose a point you can see within range. The spirits cause trees, rocks, and grasses in a 60-foot cube centered on that point
the start of each of your turns, each of your enemies within 10 feet of any tree in the cube must succeed on a Dexterity saving throw or take 4d6 slashing damage from whipping branches.
Roots and
Magic Items
Tasha’s Cauldron of Everything
cause a slimy tentacle to rip through the fabric of reality and strike one creature you can see within 30 feet of you. The creature must succeed on a Charisma saving throw against your spell save DC or take 3d6 psychic damage and become frightened of you until the start of your next turn.
Spells
Elemental Evil Player's Companion
it. The target must make a Strength saving throw. On a failed save, the target takes 2d6 bludgeoning damage and is restrained for the spell’s duration.
As an action, you can cause the hand to
crush the restrained target, who must make a Strength saving throw. It takes 2d6 bludgeoning damage on a failed save, or half as much damage on a successful one.
To break out, the restrained target can
Magic Items
The Book of Many Things
proficiency bonus when you use a spell slot to cast a spell that deals fire or radiant damage. You must use the new rolls. Once this property is used, it can’t be used again until the next dawn
.
Sunny Glow. As a bonus action, you can cause the staff to glow with sunlight. While glowing, the staff sheds bright light in a 15-foot radius and dim light for an additional 15 feet. The light lasts until you use another bonus action to extinguish it.