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Returning 35 results for 'cavern cause'.
Other Suggestions:
cover cause
covers cause
coven cause
Monsters
Ghosts of Saltmarsh
Amphibious. The kraken can breathe air and water.
Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5
dreams of freeing itself from its aboleth tenders and wreaking its own foul will upon the seas.A Kraken’s Lair
A kraken lives in dark depths, usually a sunken rift or a cavern filled with detritus
Monsters
Storm King's Thunder
Amphibious. Slarkrethel can breathe air and water.
Freedom of Movement. Slarkrethel ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5
cloud, which otherwise disappears at the end of the kraken's next turn.A Kraken’s Lair
A kraken lives in dark depths, usually a sunken rift or a cavern filled with detritus, treasure, and
Monsters
Out of the Abyss
eye ray.A Beholder's Lair
A beholder's central lair is typically a large, spacious cavern with high ceilings, where it can attack without fear of closing to melee range. A beholder encountered in its
ties), the beholder can take one lair action to cause one of the following effects:
A 50-foot square area of ground within 120 feet of the beholder becomes slimy; that area is difficult terrain until
Monsters
Bigby Presents: Glory of the Giants
. Hit: 35 (4d12 + 9);{"diceNotation":"4d12+9", "rollType":"damage", "rollAction":"Crystal Club", "rollDamageType":"bludgeoning"} bludgeoning damage. Hit or Miss: The scion can cause the club to flare with
. Carpets of golden moss that stone giants find tasty grow on cavern walls within 6 miles of the scion.
Empowered Stone Giants. Stone giants within 1,000 feet of the scion gain a +7 bonus to attack and
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
lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row:
Magma erupts from a point on the ground the dragon can see within 120 feet of it
Kraken
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
Amphibious. The kraken can breathe air and water.
Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5
current disperses the cloud, which otherwise disappears at the end of the kraken's next turn.A Kraken’s Lair
A kraken lives in dark depths, usually a sunken rift or a cavern filled with
Adult Silver Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
flying speed.A Silver Dragon’s Lair
Silver dragons dwell among the clouds, making their lairs on secluded cold mountain peaks. Though many are comfortable in natural cavern complexes or abandoned
dreams of.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The dragon creates fog as if it had cast the fog cloud
Ancient Silver Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
its flying speed.A Silver Dragon’s Lair
Silver dragons dwell among the clouds, making their lairs on secluded cold mountain peaks. Though many are comfortable in natural cavern complexes or
dragon dreams of.
Lair Actions
On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects:
The dragon creates fog as if it had cast the
Monsters
Infernal Machine Rebuild
Amphibious. The thessalkraken can breathe air and water.
Freedom of Movement. The thessalkraken ignores difficult terrain, and magical effects can’t reduce its speed or cause it to be
acid.A Thessalkraken’s Lair
A thessalkraken lives in the dark depths, usually a sunken rift or a cavern filled with detritus, treasure, and the remains of sacrificial victims.
Lair Actions
On
Beholder
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Monster Manual (2014)
.
Eye Ray. The beholder uses one random eye ray.A Beholder’s Lair
A beholder’s central lair is typically a large, spacious cavern with high ceilings, where it can attack without fear of
actions. On initiative count 20 (losing initiative ties), the beholder can take one lair action to cause one of the following effects:
A 50-foot square area of ground within 120 feet of the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
unaware of the miniature castle in the heart of their domain because it floats in the middle of a great cavern beyond the range of their darkvision. The giants are tormented by the faerie dragon that
determine the cause of the mischief and put an end to it. Even if they succeed, however, their efforts are soon forgotten as Halaster’s magic erodes the giants’ memories. The oldest stone giants
Compendium
- Sources->Dungeons & Dragons->Hoard of the Dragon Queen
1. Entry Cavern The steps down from the southwest tower of Castle Naerytar spill out into this chamber. The chamber is brightly lit by one lantern hanging next to the entrance steps and another
acidic, but not enough to cause damage. The gap in the wall connecting to area 2 is only about 3 feet high above the water, so most characters must crouch to get through.
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
1. Entry Cavern The steps down from the southwest tower of Castle Naerytar spill out into this chamber. The chamber is brightly lit by one lantern hanging next to the entrance steps and another
slightly acidic, but not enough to cause damage. The gap in the wall connecting to area 2 is only about 3 feet high above the water, so most characters must crouch to get through.
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
on its turn, the giant can hum a tone and cause one of the piercers to drop on another creature in the cavern. The piercers don’t attack otherwise.
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
. They are private creatures, hiding their lives and art away from the world. Inhabitants of a Stone World. Secluded caves are the homes of the stone giants. Cavern networks are their towns, rocky
.
In their dark, quiet caves, stone giants wordlessly chip away at elaborate carvings, measuring time in the echoing drip of water into cavern pools. In the deepest chambers of a stone giant settlement
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
A Kraken’s Lair A kraken lives in dark depths, usually a sunken rift or a cavern filled with detritus, treasure, and wrecked ships. Lair Actions On initiative count 20 (losing initiative ties), the
kraken takes a lair action to cause one of the following magical effects: A strong current moves through the kraken’s lair. Each creature within 60 feet of the kraken must succeed on a DC 23 Strength
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
clusters 4 Fungus cavern 5 Gas leak 6 Gorge 7 High ledge 8 Horrid sounds 9 Lava swell 10 Muck pit 11 Rockfall 12 Rope bridge 13 Ruins 14 Shelter 15 Sinkhole 16 Slime or mold 17 Steam vent 18 Underground
stream 19 Warning sign 20 Webs Boneyard The characters come upon an eerie cavern littered with countless bones of various creatures. Whether the site is a natural graveyard for some Underdark species or
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
guards in area 1 that they are fleeing from the drow. Two dozen or so svirfneblin occupy this well-lit cavern, some moving briskly with messenger pouches in hand while others huddle around several stone
tables covered in maps and other papers, talking in hushed, serious tones. The back of the room is dominated by a dais carved from the rock of the cavern, atop which rest two stone desks facing each
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
would simply cause him to re-form on his icy layer of the Abyss. Without Matalotok, Kostchtchie’s immunity to cold damage becomes resistance to cold damage. Shackled by ever-tightening magical chains
that prevent him from casting spells, Kostchtchie squats in a 10-foot-deep, 80-foot-diameter pool of black tar in a cavern at the bottom of a chasm, his hands chained behind him. His unholy screams and
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
4. Iymrith’s Trove Iymrith dug this cavern out of the sand, clay, and rock and uses it to store her treasure. In the middle of the cavern are two 10-foot-high sandstone walls. A giant pile of gold
cavern has a 10 percent chance of finding a sarcophagus. A group of characters working together must spend at least 10 minutes clearing the sand around the sarcophagus before it can be opened. Then
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
-willed individuals of the clan survived this brutal campaign. When their delving finally broke through into a cavern, the dwarves found the cause of their obsession. A great elder brain and its mind
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
13. Zurkhwood Grove Ceiling. This immense cavern is 50 feet high.
Fungi. A forest of zurkhwood erupts from the guano- and moss-covered floor, the tallest and oldest standing over 40 feet tall
damage-dealing spells. The four that remain are indistinguishable from normal zurkhwoods while they remain motionless. The awakened zurkhwoods try to kill or drive off creatures that cause harm to
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a6
Locations on the Lower Level The following locations are identified on map 6.4. 1. Grand Entry Cavern The entrance to the lower level is obviously meant to be impressive, as its walls bear carvings
along the length of the cavern. Survivors of attacks on the level above will most likely make a stand in the grand entry cavern if they are still in relatively good shape. Secret Exits. The boulders
Compendium
- Sources->Dungeons & Dragons->Monster Manual
crush in their mighty mandibles. These tenacious hunters sense movement through the surrounding earth, then burst through cavern walls to surprise their prey. Those ambushed by umber hulks risk meeting
the gaze of the monsters’ eerie, multifaceted eyes, which can cause others to act irrationally and even lash out at their allies. Umber hulks typically lurk in tunnels they’ve burrowed alongside other
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
12. Drow Battle Characters who approach this 50-foot-high cavern for the first time hear the sounds of battle ahead. Demons. In the narrower section between the north and south halves of the cavern
cavern is the site of a heated battle between House Freth (to the north) and House Auvryndar (to the south). House Freth’s forces are nine male drow led by a male drow mage named Spirreth Dalambra. The
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
1. The Resplendent Grotto of Ichthyglug the Voluminous Halaster has used his magic to tailor these caves to the satisfaction of Ichthyglug the marid. 1a. Shipwreck This 50-foot-high cavern contains
dispel magic spell (DC 17) is destroyed for good. 1c. Ichthyglug’s Cavern Music. Magical harp music fills this 30-foot-high cavern.
Pool. A 15-foot-deep freshwater pool is home to a marid and six
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a6
Locations on the Upper Level The following locations are identified on map 6.3. 1. Guardroom Ice Cavern One frost giant keeps watch here at all times to prevent any unauthorized use of the long
that is actually armor of vulnerability (DM’s choice) Strong vibrations here, such as from loud noise, can cause a cave-in like that described in area 3. 6. Provisions Various pieces of frozen meat, some
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
hobnails, then. You were sent by the Diggermattocks ’cause they want us out, right? Right?! Well, they might get their wish soon enough, but in a way they ain’t likely to cheer about.”
The wererats face
surrounding cavern (area 25) rush to attack, in addition to Chipgrin and his two giant rats. Chipgrin orders his fellow wererats to take down clerics first, then any other spellcasters, and to keep
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
Adbar and Sundabar — swearing him fealty. Others fear that he will punish those settlements that didn’t contribute warriors to the cause to retake Gauntlgrym, but those folk don’t know the returned
road or passageway that eventually leads back to this site, a vast cavern of crisscrossing walkways and great stairs. In its lowest levels, the Tabernacle holds the resting places of countless of
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
thessalkraken can breathe air and water.
Freedom of Movement. The thessalkraken ignores difficult terrain, and magical effects can’t reduce its speed or cause it to be restrained. It can spend 5 feet of
thessalkraken’s next turn.
A Thessalkraken’s Lair A thessalkraken lives in the dark depths, usually a sunken rift or a cavern filled with detritus, treasure, and the remains of sacrificial victims. Lair
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
walls of this small cavern. The floor is covered with rock dust and tracks.
Any character who examines the tracks and succeeds on a DC 13 Wisdom (Survival) check identifies reptilian footprints mingled
(1 gp)
96–99 Acorn-sized tourmaline, flawed (10 gp)
00 Acorn-sized tourmaline, unflawed (100 gp)
M3. River Cavern Characters hear the sound of rushing water as they approach this cave
Compendium
- Sources->Dungeons & Dragons->Journeys through the Radiant Citadel
feature Culley being saved by his closest friend. F8: Cavern The tunnel opens into a lantern-lit, packed-dirt chamber, where the cause of the stench becomes apparent. A dozen bodies lie strewn across the
floor, all wearing the clothes of farmers. Many of their limbs have been cleanly removed and set into a sizable pile on the far side of the cavern. In the center of the room, a young woman is singing
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
return or until hunger forces them to abandon their post. H2. Crashed Skycoach You come to a thirty-foot-high cavern. In its center, the remains of a wooden ship hull rest on the floor.
If Professor
ship is all that remains of a Netherese skycoach, an airship that was used to ferry people to and from the floating city of Ythryn. Any loud disturbances in this cave cause the four flameskulls in area
Compendium
- Sources->Dungeons & Dragons->Dragons of Stormwreck Isle
covers the walls of this tunnel, its bioluminescent glow filling the cavern with dim light. The surface of the water swirls with colorful, faintly glowing spores—perhaps reacting to the movement of
servant. B2: Fungus Farm This fifty-foot-high cavern is a forest of multicolored fungi, ranging from tiny filaments to tree-sized mushrooms. A natural staircase of stone columns along the east wall
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
). Beorunna’s Well The spirit mound of the Black Lion and Red Tiger tribes of Uthgardt rests in the heart of the Druarwood. It’s not a mound per se, but an ice-cold cavern whose ceiling is partially open to
demon in these woods. In the final moments of the battle, the ground beneath Beorunna’s feet crumbled, plunging him into a cavern. The triangular cavern contains, among other things, a heated pool






