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Returning 35 results for 'caves wall radius'.
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Magic Items
Dungeon Master’s Guide
. The bead explodes in a 10-foot-radius Sphere on impact and is destroyed. Each creature in the Sphere must succeed on a DC 15 Dexterity saving throw or take 5d4 Force damage. A sphere of transparent
the area are pushed away from the center of the sphere until they are no longer inside it. Only breathable air can pass through the sphere’s wall. No attack or other effect can pass through.
An
Spells
Player’s Handbook
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
settings, the radius is limited to 300 feet. The spell doesn’t function where nature has been replaced by construction, such as in castles and settlements.
Choose three of the following facts
Spells
Player’s Handbook
An Invisible wall of force springs into existence at a point you choose within range. The wall appears in any orientation you choose, as a horizontal or vertical barrier or at an angle. It can be
free floating or resting on a solid surface. You can form it into a hemispherical dome or a globe with a radius of up to 10 feet, or you can shape a flat surface made up of ten 10-foot-by-10-foot panels
Spells
Player’s Handbook
You create a wall of ice on a solid surface within range. You can form it into a hemispherical dome or a globe with a radius of up to 10 feet, or you can shape a flat surface made up of ten 10-foot
-square panels. Each panel must be contiguous with another panel. In any form, the wall is 1 foot thick and lasts for the duration.
If the wall cuts through a creature’s space when it appears
Magic Items
Dungeon Master’s Guide
arrow emits Bright Light in a 20-foot radius and Dim Light for an additional 20 feet.
This weapon has the following additional properties.
Arrow of Restraint. Whenever you use this weapon to make a
you.
Energy Ladder. As a Magic action, you can loose a flurry of energy arrows from this weapon at a wall up to 60 feet away from yourself. The arrows become glowing rungs that stick out of the wall
Magic Items
Dungeon Master’s Guide
Wall of Thorns
6
Tree Form. You can take a Magic action to plant one end of the staff in earth in an unoccupied space and expend 1 charge to transform the staff into a healthy tree. The tree
is 60 feet tall and has a 5-foot-diameter trunk, and its branches at the top spread out in a 20-foot radius. The tree appears ordinary but radiates a faint aura of Transmutation magic that can be
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
specified type as a component: Daylight (opal), Fireball (fire opal), Prismatic Spray (diamond), or Wall of Fire (ruby). The gem is destroyed when the spell is cast and disappears from the helm
Spells
Player’s Handbook
You inscribe a harmful glyph either on a surface (such as a section of floor or wall) or within an object that can be closed (such as a book or chest). The glyph can cover an area no larger than 10
also set conditions for creatures that don’t trigger the glyph, such as those who say a certain password.
Once triggered, the glyph glows, filling a 60-foot-radius Sphere with Dim Light for 10
Monsters
Princes of the Apocalypse
innately cast the following spells, requiring no material components:
At will: meld into stone, move earth, wall of stone
Legendary Resistance (3/Day). If Ogrémoch fails a saving throw, he can
creature within 30 feet of Ogrémoch becomes outlined in orange light, shedding dim light in a 10-foot radius. Any attack roll against an affected creature has advantage if the attacker can see it
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, the choker’s starfish-shaped hands dart out of its hiding spot, wrap around the victim’s throat, and pin the unfortunate creature against the cavern wall. Because its arms are so long, the
choker is found, others are likely to be nearby. They communicate through eerie, keening howls that travel long distances through caves and tunnels but are difficult to identify or locate in a typical echo-filled cavern.
Monsters
Strixhaven: A Curriculum of Chaos
for 1 minute or until the professor uses this action again. The barrier can be a vertical or horizontal plane up to 30 feet on a side or a 10-foot-radius hemispherical dome with a floor. The wall
(Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Force Barrier"}. The professor magically creates a wall of translucent, golden force within 90 feet of itself. The wall lasts
Monsters
Dragons of Stormwreck Isle
hallucinates. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Rapport Spores. A 30-foot radius of spores extends from the myconid. These
with one another while they are within 30 feet of each other. The effect lasts for 1 hour.Myconids are intelligent, mobile fungi that live in caves, seek enlightenment, and dislike violence.
Myconid
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
Intelligence as the spellcasting ability (spell save DC 15):
At will: light, mage hand, message, prestidigitation
2/day each: ice storm, lightning bolt, mage armor
1/day: wall of iceEvokers
Monsters
Storm King's Thunder
effect two rounds in a row:
Grasping roots and vines erupt in a 20-foot radius centered on a point on the ground that the dragon can see within 120 feet of it. That area becomes difficult terrain, and
check and succeeds. The roots and vines wilt away when the dragon uses this lair action again or when the dragon dies.
A wall of tangled brush bristling with thorns springs into existence on a solid
Monsters
Divine Contention
-foot radius centered on a point on the ground that the dragon can see within 120 feet of it. That area becomes difficult terrain, and each creature there must succeed on a DC 15 Strength saving throw
uses this lair action again or when the dragon dies.
A wall of tangled brush bristling with thorns springs into existence on a solid surface within 120 feet of the dragon. The wall is up to 60 feet long
Monsters
Fizban's Treasury of Dragons
ceiling, casting dim light in a 30-foot radius.
Chimneys. Two chimneys connect the main caves to the three chambers above. Each chimney appears to continue up through the ceiling of the upper level and
point it can see within 60 feet of it. Each creature within a 20-foot-radius sphere centered on that point must succeed on a DC 23 Dexterity saving throw or take 18 (4d8);{"diceNotation":"4d8", "rollType
Monsters
Fizban's Treasury of Dragons
amethyst that that explodes at a point it can see within 60 feet of it. Each creature within a 20-foot-radius sphere centered on that point must succeed on a DC 20 Dexterity saving throw or take 13 (3d8
the dragon can perceive everything those golems do.
Amethyst Dragon Lairs
Amethyst dragons prefer lairs near water, ideally mountain lakes, where they take advantage of existing caves and
Monsters
Bigby Presents: Glory of the Giants
can see within 60 feet of itself. Six horn-shaped stones erupt in a 30-foot-radius, 30-foot-high cylinder centered on that point and then crumble to dust.
Each creature in that area must make a DC 15
and using Wisdom as the spellcasting ability (spell save DC 15):
1/day each: meld into stone, stone shape, wall of stoneDemon worship is rare among stone giants; the destructive tendency of demons is
Monsters
Dragonlance: Shadow of the Dragon Queen
":"1d6", "rollType":"recharge", "rollAction":"Miasma"}. Lohezet magically conjures a billowing cloud of purple fog in a 20-foot-radius sphere centered on a point within 120 feet of himself. The area
will: detect magic, light, prestidigitation
2/day each: dimension door, mage armor
1/day each: arcane eye, dominate person, wall of forceNoxious Rebuke (3/Day). When a creature within 60 feet of
Monsters
Storm King's Thunder
contain numerous caves, two of them large enough for Klauth to shelter in. He keeps his legendary hoard in tunnels beneath one cavern, which can be entered only by lifting or pushing aside a massive slab of
of abandoned mines and dwarven strongholds. Caves with volcanic or geothermal activity are the most highly prized red dragon lairs, creating hazards that hinder intruders and letting searing heat and
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
Caves, described in chapter 5), Yan-C-Bin is master. He can use the following actions in his lair.
Lair Actions
On initiative count 20 (losing initiative ties), Yan-C-Bin takes a lair action to cause
Magic Items
Quests from the Infinite Staircase
bright light in a 60-foot radius and dim light for an additional 60 feet. Invisible creatures and objects are visible while in the lantern’s bright light.
While attuned to the lantern, you can
use a bonus action to dim the lantern, reducing the light to dim light in a 5-foot radius, or brighten the lantern back to its normal bright light radius.
Lenses. When found, the lantern’s
Monsters
Waterdeep: Dungeon of the Mad Mage
speed.A Bronze Dragon’s Lair
A bronze dragon lairs in coastal caves. It might salvage a wrecked ship, reconstruct it within the confines of its lair, and use it as a treasure vault or nest for its
cloud spell. The fog lasts until initiative count 20 on the next round.
A thunderclap originates at a point the dragon can see within 120 feet of it. Each creature within a 20-foot radius centered on
Monsters
Strixhaven: A Curriculum of Chaos
"}. Momentary warps in reality appear at three different points the Oracle can see within 120 feet of her. Each creature in a 20-foot-radius sphere centered on each point must make a DC 18 Strength
: detect magic
2/day each: dispel magic, mage armor, remove curse, sending
1/day each: power word stun, scrying (as an action), wall of force
Teleport. The Oracle teleports, along with any
Monsters
Candlekeep Mysteries
, wall of forceMiirym can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. Miirym
. The spectral dragon—what’s left of her— dwells in the catacombs and caves under the library. Those who have visited the depths describe Miirym as a set of immense spectral jaws whose
Monsters
Bigby Presents: Glory of the Giants
erupting.
Spellcasting. The giant casts one of the following spells, using Wisdom as the spellcasting ability (spell save DC 16):
At will: druidcraft, guidance
1/day each: stone shape, wall of stone
Stone Avalanche (Requires Hill Rune). The giant conjures a hail of rocks in a 20-foot-radius, 40-foot-high cylinder centered on a point on the ground it can see within 120 feet of itself. Each creature
Monsters
Sleeping Dragon’s Wake
guardians.A Bronze Dragon’s Lair
A bronze dragon lairs in coastal caves. It might salvage a wrecked ship, reconstruct it within the confines of its lair, and use it as a treasure vault or nest for
cloud spell. The fog lasts until initiative count 20 on the next round.
A thunderclap originates at a point the dragon can see within 120 feet of it. Each creature within a 20-foot radius centered
Monsters
Fizban's Treasury of Dragons
from its slumber.
Dragon Turtle Lairs
Dragon turtles make their lairs in underwater caves and coral reefs. Most such lairs are situated deep beneath the waves near the ocean’s floor
neighbors take precedence.
Dragon Turtle Lair Features
The underwater caves inhabited by dragon turtles are structurally similar to the seaside caverns where bronze and topaz dragons lair. When
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
solid surface, such as a wall or floor, the creature takes 1d6;{"diceNotation":"1d6","rollType":"damage","rollDamageType":"bludgeoning"} bludgeoning damage for every 10 feet it was flung.
Water to Acid
Monsters
Princes of the Apocalypse
through that space.
Illumination. Imix sheds bright light in a 60-foot radius and dim light for an additional 60 feet.
Legendary Resistance (3/Day). If Imix fails a saving throw, he can choose to
hit with spell attacks). He can innately cast the following spells, requiring no material components:
At will: fireball, wall of fire
3/day each: fire storm, haste, teleport
Magic Resistance. Imix
Monsters
Tomb of Annihilation
following properties while attuned to the dagger, provided he has the weapon drawn:
Cause a blue gem set into the dagger’s pommel to shed bright light in a 20-foot radius and dim light for an
temperature in a 120-foot-radius sphere centered on a point he can see within 300 feet of him. The temperature in that area drops 20 degrees per minute, to a minimum of −30 degrees Fahrenheit. Frost and
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, invisibility (self only), lightning bolt, suggestion, wall of fire
3/day: dispel magic
Teleport. Hutijin magically teleports, along with any equipment he is wearing and carrying, up to 120 feet to an
.
Attack. Hutijin makes one Claw, Mace, or Tail attack.
Teleport. Hutijin uses Teleport.
Lightning Storm (Costs 2 Actions). Hutijin releases lightning in a 30-foot radius, blocked only by total cover. All
Monsters
Planescape: Adventures in the Multiverse
vapors that coalesce at a point it can see within 120 feet of itself. The vapors fill a 20-foot-radius sphere centered on that point, then vanish. Each non-yugoloth creature in that area must make a DC
on some other plane, baernaloths lair in remote mountain crags and secluded caves. Their lairs have ample places to house and restrain “guests,” particularly those the baernaloths keep
Monsters
Fizban's Treasury of Dragons
points. The dragon’s most valuable treasures are stored here and in adjoining caves, and the walls of this central chamber are covered in art depicting various battles—many of which the
dragon can shape the stone to open or close a passage through a wall, as long as the wall is less than 10 feet thick.
Regional Effects
The region surrounding a legendary sapphire dragon’s lair
Monsters
Fizban's Treasury of Dragons
crystals scattered about their lairs glow with gathered starlight, and caves or tunnels beneath the ice and snow provide protected areas for their hoards. They use their burrowing ability to dig
Passage. The dragon can open a passage through a wall of ice or snow that is up to 5 feet thick, creating an opening up to 30 feet wide and high.
Starlight’s Gleam. The dragon chooses a point it






