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Returning 35 results for 'been being diffusing cave reduced'.
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Magic Items
Acquisitions Incorporated
reduced by half while you follow that route. If you succeed at the check by 5 or more, the map includes notes on the terrain, granting you advantage on the next ability check you make to travel
d8
Landmark
1
The Ancient Sarcophagus of Gerald Smith
2
A tree labeled “This tree”
3
“The Last Resting Place of My Rich Brother that is Also a Bear Cave
Monsters
Tales from the Yawning Portal
Echolocation. The darkmantle can't use its blindsight while deafened.
False Appearance. While the darkmantle remains motionless, it is indistinguishable from a cave formation such as a stalactite or
stalagmite.
Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Crush. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Crush"} to
Monsters
Fizban's Treasury of Dragons
without excavation or magic, as the dragon can simply open doorways in walls whenever necessary.
The lair has the following features:
Disguised Entrances. An otherwise unremarkable cave (shown at the
the lair.
Cobweb-Choked Tunnels. Adventurers who manage to access the other side of the cave’s crystal walls discover a network of dark, cobweb-choked tunnels extending deep into the earth, set
Monsters
Spelljammer: Adventures in Space
","rollDamageType":"cold"} cold damage, and its speed is reduced to 0 until the end of its next turn. On a successful save, the creature takes half as much damage, and its speed isn’t
objects. In this semi-incorporeal state, roughly half of the dragon’s body has a dark, indistinctly spectral form.A Lunar Dragon’s Lair
The cave complex where a lunar dragon makes its lair
Monsters
Spelljammer: Adventures in Space
Breath","rollDamageType":"cold"} cold damage, and its speed is reduced to 0 until the end of its next turn. On a successful save, the creature takes half as much damage, and its speed isn’t
creatures or solid objects. In this semi-incorporeal state, roughly half of the dragon’s body has a dark, indistinctly spectral form.A Lunar Dragon’s Lair
The cave complex where a lunar
Monsters
Princes of the Apocalypse
on a failed save, or half as much damage on a successful one. A humanoid reduced to 0 hit points by this damage dies, and an undead shadow rises from its corpse and acts immediately after the dragon
dwell in swamps on the frayed edges of civilization. A black dragon’s lair is a dismal cave, grotto, or ruin that is at least partially flooded, providing pools where the dragon rests, and where
Monsters
Fizban's Treasury of Dragons
open doorways in walls whenever necessary.
The lair has the following features:
Disguised Entrances. An otherwise unremarkable cave (shown at the top of the map) provides the main access to the lair
manage to access the other side of the cave’s crystal walls discover a network of dark, cobweb-choked tunnels extending deep into the earth, set with natural steps and shelves throughout. The
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
in the Cave of Echoes links it to the Eternal Garden and saturates the caverns with fey magic. The hilltop is now barren, and the river, which still flows through the portal, has been reduced to a mere
Cave of Echoes The Cave of Echoes is a day’s ride south of Sybar. Originally, the cave was the underground course of a river that flowed from a lake in the Eternal Garden before the garden was drawn
Monsters
Fizban's Treasury of Dragons
next turn. On a successful save, the creature takes half as much damage, and its speed isn’t reduced.
Spellcasting (Psionics). The dragon casts one of the following spells, requiring no spell
flowing down toward the lowlands. The lair has the following features:
Entrances. Two cave entrances provide access to the lair, one in the rock face just above one tarn and one below the surface of
Monsters
Fizban's Treasury of Dragons
next turn. On a successful save, the creature takes half as much damage, and its speed isn’t reduced.
Spellcasting (Psionics). The dragon casts one of the following spells, requiring no spell
is set beneath a mountain ridge between two deep tarns, with streams flowing down toward the lowlands. The lair has the following features:
Entrances. Two cave entrances provide access to the lair
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
creature that hurt it most recently. It runs off when reduced to fewer than half its hit points. Treasure Coins in the cave total 99 cp, 74 sp, and 13 gp, divided among several coin purses. The bandits also accumulated other plunder worth 100 gp, including numerous weapons.
distance from the Cairn Road is a makeshift camp in front of a cave entrance. Four surly humans sharpen their blades around the fire. Nearby is a wagon with a wooden cage atop it. Inside the cage, a black
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
now and functions as terrain. It fully rouses only every few decades. This nodule is tube-shaped with a massive cave at one end. Several heaps of rust-colored moss speckle its slimy surface.
The
Nematode’s exterior is uninteresting except for the cave in its side. This location is presented on map 8.5. Mike Schley Map 8.5: The Nematode View Player Version N1: The Mouth A cave at one end of the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
11. Disposal Cave The stench of death fills these caves, which the giants visit infrequently. 11a. Faces of Halaster Stone Faces. Giant-carved visages of Halaster cover the walls. Each face has a
different expression.
Corpses. Dozens of humanoid corpses in varying stages of putrefaction, including a few reduced to moldy bones, lie stacked like cordwood against the walls.
The stone giants have
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
11. Watch Post This area is guarded by thralls of the Ssethian Scourges against possible attack from the Blacktongues. 11a. Flooded Cave This 20-foot-high cavern is flooded with muddy water to a
depth of 3 feet. The drow in area 11b attack intruders they spot moving through this cave. 11b. Watchers in the Dark Dry land rises gently out of the water to create a broad ledge dotted with 4-foot-high
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
22. Caves of Worship This area consists of three natural caves connected by tunnels. Sea mist sprays from the north, and the noise of crashing waves echoes throughout. Within each cave is a 5-foot
hungry xorn emerges from a wall behind them and demands food (in Terran). If the characters don’t quickly feed the xorn at least 50 gp worth of gems or coins, it attacks them. If the xorn is properly fed or reduced to fewer than half its hit points, it sinks back into the stone.
Compendium
- Sources->Dungeons & Dragons->Curse of Strahd
wolf allies. A five-foot-high stone ledge overlooks this large cave, which has a smoldering campfire at the far west end. The floor is covered with gnawed bones. If Skennis is reduced to 0 hit points
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
F: Bluemaw Cave Bluemaw Cave, an abandoned dragon’s lair, owes its blue hue to its high concentration of blue salt crystals. The characters might stumble across Bluemaw Cave or learn about it from
the “Heart’s Hollow Quests” section. Not-Quite-Abandoned Lair The cave was carved by a blue dragon that abandoned it long ago. It now houses a family of dwarves who were captured in the south by the
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
other characters assist, the character gains advantage on the check, but the time to complete the puzzle is not reduced. When all the pieces are placed, the characters realize that one puzzle piece is
creature in the cave (see “Elder Runes”). Draw a card from the Elder Runes Deck (appendix B) to determine which rune appears.
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
around its base. Set into the hill are three caves.
The frozen creek emerges from the west cave, which has a low-hanging mouth.
The center cave—an eight-foot-high passage hewn from the rock—is
moderately blocked by a tight stand of conifers and two massive fallen logs.
The northeast cave has a big, yawning mouth, and flickers of light emanate from within. The tracks of your quarry head
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dragon Heist
Hlam This venerable human monk lives in a cave halfway up the side of Mount Waterdeep. Hlam is the grand master of the Order of the Even-Handed, a small monastic group devoted to Tyr. Would-be
times of great peril, Hlam can be called on to help. Sometimes he offers pearls of wisdom, and sometimes he descends from his cave to set things right with fisticuffs. He can show up at any point in the
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
would destroy seafaring vehicles that dared sail into it. Directly east of the spire is the opening to a flooded cave.
Characters who explore the area underwater can search the submerged portions of
the coral. They find that the plant life is healthy, and they see long claw marks in the coral leading to and from the flooded cave. Any character who has a passive Wisdom (Perception) score of 14 or
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
Areas of the Cauldron Caves Map 1.10: Cauldron CavesView Player Version The following locations are keyed to map 1.10. U1. Cave Mouths The characters must climb icy cliffs to reach the three
into the lake. That water is now frozen solid, creating a floor of ice several feet thick. The fishers entered the cave complex by this route, as evidenced by tracks in the snow that clings to the ice
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
H12. Twelve shadows haunt this 30-foot-high cave. They swarm over members of the party but recoil from any character who presents a holy symbol of Mystryl. The shadows were born from those who
missing skulls were taken by kobold vampire spawn and placed in area H20. Terrible psychic trauma lingers in this cave, causing any creature that enters it to feel intensely hungry, even after leaving
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
10. Caves of the River Coven All the caves in this area are cold and damp, with water dripping from the ceiling to form shallow pools of water everywhere. 10a. Black Pebble Cave This 8-foot-high cave
-high natural cave smells like brine and seaweed. It is home to a coven of three sea hags in league with Halaster Blackcloak. Each hag has a giant crab pet that follows her around and obeys her commands
Compendium
- Sources->Dungeons & Dragons->Dragon Delves
drawer (see “Treasure” below). He fights as a last resort and surrenders if reduced to 20 Hit Points or fewer and unable to flee. Veen. Veen is an Oni that has cast Invisibility on herself. Veen
Tools One set of Mason’s Tools One set of Painter’s Supplies Two sets of Woodcarver’s Tools M32: Dock Posts The light in this submerged cavern filters down from the cave above (area M2): Dim Light
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
centuries, all the caverns except one have been reduced to rubble as the area fell under the sway of a purple worm. Only a small section of the old cavern complex now remains—the Hall of Rainbows. When the
a crack in the face of a cliff that looks like an entrance to an undamaged cave. Around it, a few fifteen-foot-diameter, rubble-filled holes provide clear evidence of a purple worm’s passage. Vultures
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
) bludgeoning damage as the mouth clamps shut. The mouth similarly damages tools or weapons inserted into it without its permission. L2: Streaked Cave The walls and floor of this cavern are smeared with
blood, and the scent of iron hangs thick in the air.
Twenty stirges hang from the ceiling of this cave. Bright light or any noise louder than a whisper disturbs the stirges, causing them to attack. L3
Compendium
- Sources->Dungeons & Dragons->Heroes of the Borderlands
, alerting the other hobgoblins in the cave. She then retreats to the barrack (area F4), where she and the rest of the hobgoblins make their last stand. Brian Valeza Spear Barricade
A spear barricade is
damage.
Provides Half Cover. A creature behind the barricade has Half Cover.
Breaking the Barricade. The barricade has AC 15, HP 4, and Immunity to Poison and Psychic damage. If reduced to 0 Hit
Compendium
- Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen
three stat blocks). Red Ruin fights to the death, but Bakaris flees if reduced to 20 hit points or fewer. If Bakaris is knocked from his mount or slain, he falls and vanishes amid the chaos. Clystran
shelf with space enough to land. Beyond, a narrow cave cuts its way into the depths of the flying citadel.
Clystran urges the characters to land swiftly, dismount, and head into the cave before they’re
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
9. Foggy Caves The fog is thicker in these caverns, rising above the floor to a height of 4 feet. 9a. Ambush Point The fog in this otherwise empty 10-foot-high cave conceals a group of sentries from
don’t recognize. Any humanoids they don’t know are assumed to be allied with House Auvryndar. When either incubus is reduced to 30 hit points or fewer, it uses its next action to become ethereal and
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
Geode Locations G1. Hall of the Guardians This cave lies at the end of a twisting, declining tunnel that began in area F13 of the Fane of the Eye. The rough walls of this cavern rise to a vaulted
appendix B) in a pocket. G3. Roper Den This cave is a thicket of stalagmites and stalactites. Several weapons and broken pieces of armor lie scattered among the spires in the room’s center.
A roper
Monsters
Fizban's Treasury of Dragons
periods, the waters surge up into the nearest halls and corridors before draining away.
Underwater Cache. The dragon stashes gold and gems in an underwater cave (at the bottom of the map), the entrance
Shape. The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit
Monsters
Fizban's Treasury of Dragons
gold-chased shelves.
Clifftop Path. A second exit from the cave allows the dragon quick access to the lair and leads to a narrow path bordered on the right by a sheer 50-foot drop and on the left by
dragon is reduced to 0 hit points or uses a bonus action to end it.
Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.
Monsters
Fizban's Treasury of Dragons
gems in an underwater cave (at the bottom of the map), the entrance to which lies 40 feet below the surface of the subterranean pool.
Hatchery. The dragon has lovingly arranged the three small
transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it.
Psychic Step. The dragon magically teleports to an unoccupied space it can see within 60 feet of it.
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
24. Shrine of Umberlee Rising up from the floor of this damp, dark cave is a grotesque, ten-foot-tall statue of a sea monster with glistening eyes and tentacles. A raised stone basin, its base carved
damage in this cave, it can use its reaction to animate one of the tentacles of the kraken statue and cause it to make a melee weapon attack (+3 to hit) against one creature within 20 feet of the






