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Returning 35 results for '16. Booming Cavern'.
Other Suggestions:
16 becoming cover
16 becoming cavern
16 becoming covers
16 becoming cave
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
16. Booming Cavern The sound of pounding surf that gives Wave Echo Cave its name can be traced to this water-filled cavern. A narrow ledge overlooks a large cavern that houses a surging, seething
body of water. The rhythmic booming heard throughout the mines is louder here. At regular intervals, a fresh surge of water funnels into this chamber and slams against the wall just below the ledge. The
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
16. Central Cavern This 180-foot-diameter spherical cavern has a domed ceiling and a bowl-shaped floor. Along its perimeter are stone ledges (area 16a) that don’t quite encircle the chamber. Any
creature knocked off a ledge goes tumbling down the inward-sloping rock walls to the bottom of the cavern (area 16b), which is strewn with rocks, bones, and the bodies of two dead umber hulks. At the
Monsters
Monster Manual
", "rollAction":"Eye Rays"}; reroll if the beholder has already used that ray during this turn):
1: Charm Ray. Wisdom Saving Throw: DC 16. Failure: 13 (3d8);{"diceNotation":"3d8", "rollType":"damage
Saving Throw: DC 16. Failure: The target has the Paralyzed condition and repeats the save at the end of each of its turns, ending the effect on itself on a success. After 1 minute, it succeeds
Monsters
Out of the Abyss
magical eye rays at random (reroll duplicates), choosing one to three targets it can see within 120 feet of it:
1. Charm Ray. The targeted creature must succeed on a DC 16 Wisdom saving throw or be charmed
by the beholder for 1 hour, or until the beholder harms the creature.
2. Paralyzing Ray. The targeted creature must succeed on a DC 16 Constitution saving throw or be paralyzed for 1 minute. The
Monsters
Bigby Presents: Glory of the Giants
. Alternatively, the scion makes two Runic Boulder attacks.
Crystal Club. Melee Weapon Attack: +16;{"diceNotation":"1d20+16", "rollType":"to hit", "rollAction":"Crystal Club"} to hit, reach 30 ft., one target
"} radiant damage and have the blinded condition until the start of the scion’s next turn.
Slam. Melee Weapon Attack: +16;{"diceNotation":"1d20+16", "rollType":"to hit", "rollAction":"Slam"} to hit
Monsters
Storm King's Thunder
, and that area is heavily obscured to creatures other than the kraken. Each creature other than the kraken that ends its turn there must succeed on a DC 23 Constitution saving throw, taking 16 (3d10
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
Fizban's Treasury of Dragons
instead.
Unusual Nature. The dragon turtle doesn't require food or drink.Multiattack. The dragon turtle makes one Bite or Tail attack and two Claw attacks.
Bite. Melee Weapon Attack: +16
;{"diceNotation":"1d20+16","rollType":"to hit","rollAction":"Bite"} to hit, reach 15 ft., one target. Hit: 15 (1d12 + 9);{"diceNotation":"1d12+9","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing
Monsters
Fizban's Treasury of Dragons
", "rollAction":"Bite"} to hit, reach 10 ft., one target. Hit: 16 (2d10+5);{"diceNotation":"2d10+5", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"piercing"} piercing damage plus 4 (1d8
reduced.
Spellcasting (Psionics). The dragon casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 16):
1/day each: blink
Magic Items
The Book of Many Things
02
Balance*
03
Beast
04
Book
05
Bridge
06
Campfire
07
Cavern
08
Celestial
09
Comet*
10
Construct
11
Corpse
12
Crossroads
13
Donjon*
14
Door
15
Dragon
16
Elemental
17
Euryale*
18
Expert
19
Fates*
20
Fey
21
Fiend
22
Flames*
23
Fool*
24
Gem*
25
Giant
26
Beholder
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Monster Manual (2014)
. The targeted creature must succeed on a DC 16 Wisdom saving throw or be charmed by the beholder for 1 hour, or until the beholder harms the creature.
Paralyzing Ray. The targeted creature must
succeed on a DC 16 Constitution saving throw or be paralyzed for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Fear
Monsters
Infernal Machine Rebuild
target. Hit: 17 (3d6 + 7);{"diceNotation":"3d6+7","rollType":"damage","rollAction":"Tentacle","rollDamageType":"slashing"} slashing damage, and the target is grappled (escape DC 16). Until this
","rollDamageType":"bludgeoning"} bludgeoning damage for every 10 feet it was thrown. If the target is thrown at another creature, that creature must succeed on a DC 16 Dexterity saving throw or take the same
Kraken
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
throw, taking 16 (3d10);{"diceNotation":"3d10","rollType":"damage","rollAction":"Ink Cloud","rollDamageType":"poison"} poison damage on a failed save, or half as much damage on a successful one. A strong
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
Kobold
Legacy
This doesn't reflect the latest rules and lore.
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Species
Volo's Guide to Monsters
sent Kurtulmak to retrieve it. Garl lured his pursuer into a maze-like cavern, then collapsed the exits behind him, trapping Kurtulmak for all eternity. Kurtulmak is a hateful deity, one who despises
, designed to collapse under the weight of any creature heavier than a kobold. On occasion, the route through a kobold lair runs along a ledge that borders a cavern or a crevasse, and the kobolds might
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
General Features The mine is cold, damp, and surprisingly drafty. A noticeable breeze blows through many of its passages, flowing from area 1 toward area 16. Ceilings. Tunnels are 10 feet high unless
light sources or darkvision. Stalagmites. Found in many of the natural caverns, these spires of rock rise up from the floor and can be used for cover (see “Cover” in the Basic Rules). BOOMING WAVES
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
of the natural caverns, these rock spires can provide cover. Booming Waves
The rhythmic thunder of pounding waves echoes throughout the mine—loud enough to make the stone underfoot vibrate. The waves
come about two minutes apart, growing louder toward the northeast.
Wave Echo Cave is nowhere near an ocean, but a water-filled cavern deep in the mine connects to an underground hot spring. The
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
14. Grand Vestibule Rough Walls. The walls of this area are roughly hewn to give the room a cavern-like appearance.
Quartz Pillars. The glow from four quartz pillars reflects off flecks of quartz
the tunnel can spot the secret door at either end of it without having to make a check.
The first time a creature passes between the quartz pillars to the north, a booming, disembodied voice says
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
dropping down the chute from area 6 lands on the top level of the large ice platform in the southeast part of the cavern, 16 feet above the cavern floor. The creature must then succeed on a DC 15
16. Ice Pillars Pillars of ice jut from the floor in this area. Climbing an ice pillar more than 8 feet tall requires a climber’s kit and a successful DC 15 Strength (Athletics) check. A creature
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
dropping down the chute from area 6 lands on the top level of the large ice platform in the southeast part of the cavern, 16 feet above the cavern floor. The creature must then succeed on a DC 15
16. Ice Pillars Pillars of ice jut from the floor in this area. Climbing an ice pillar more than 8 feet tall requires a climber’s kit and a successful DC 15 Strength (Athletics) check. A creature
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
16. Tunnel to Level 20 At the top of the tunnel that descends to level 20 is an 18-foot-high, ring-shaped cavern created by a purple worm that Halaster disposed of long ago.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
5. Rubble-Strewn Cavern Dust and Debris. Dust falls from cracks in the 15-foot-high ceiling, covering a rubble-strewn floor.
Noise. A tunnel to the south (leading to areas 16 and 18) echoes with the sounds of hammers and picks striking stone.
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
17. The Icewolf’s Spine This jagged ridge of ice divides the cavern into sections. Climbing up to at least the 8-foot level and moving along the ridge is the only safe way to get from area 15 or 16
into area 19 or 20 without encountering the traps in areas 18a and 18b. Unlike other ledges in the cavern, the horizontal surfaces of the Icewolf’s Spine aren’t level. The denizens of the lair can
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
16 into area 19 or area 20 without encountering the traps in areas 18a and 18b. Unlike other ledges in the cavern, the horizontal surfaces of the Icewolf’s Spine aren’t level. The denizens of the
17. The Icewolf’s Spine This jagged ridge of ice divides the cavern into sections. Climbing up to at least the 8-foot level and moving along the ridge is the only safe way to get from area 15 or area
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Aboleth Illuun the aboleth, along with its pet chuuls and enslaved troglodytes, has taken over the lake cavern (area 16) and pushed the kuo-toa out. Its presence has tainted the underground river
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
37. Harmless Halaster Statue This cavern has a jagged, 20-foot-high ceiling. The floor is smooth and level except for a sloping tunnel that descends to level 16. In the middle of the cave stands a
Compendium
- Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Morte’s Planar Parade
)
Speed 50 ft.
STR
23 (+6)
DEX
16 (+3)
CON
17 (+3)
INT
15 (+2)
WIS
14 (+2)
CHA
12 (+1)
Saving Throws Str +9, Con +6
Skills Athletics +9, Perception +5, Religion +5
Damage
or have the prone condition.
Shout (Recharge 6). The equinal lets out a booming shout. Each creature within 30 feet of the equinal must succeed on a DC 14 Constitution saving throw or have the stunned condition until the end of the equinal’s next turn.
Eric Belisle
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
internal structure enables them to easily slip into narrow fissures and niches in the walls of their cavern homes. They lurk in these spots, silent and unseen, waiting for prey to happen by. A choker’s usual
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 can keep its body
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Stalagmite Tower The stalagmite tower at the center of the main cavern is 120 feet tall and has chambers hollowed out of the lower two-thirds of its height. Those hollowed-out areas have 3-foot-thick
the stalagmite. Such creatures encounter what feels like an unbreakable wall of force surrounding the entire stalagmite and extending under the cavern floor. CAPTURING IPSES
Characters who lurk
Compendium
- Sources->Dungeons & Dragons->Monstrous Compendium Volume One: Spelljammer Creatures
, githyanki xenomancers found a vast cavern containing scores of winged creatures they had never encountered before. The cavern’s denizens used telepathy to question the githyanki interlopers, who promptly
realize star lancers are reincarnations of the dead god’s most ardent worshipers. When a star lancer dies, its soul instantly returns to the Great Cavern that forms the hollow heart of the dead god
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
8. Egg Chamber The ceiling of this cavern is 80 feet high. A pair of purple worms have laid their eggs here, cementing them together and anchoring them to the cavern walls with their resinous saliva
the four resin strands anchoring the network of egg clusters to the cavern walls feature stray threads that drop all the way down to the cave floor. It’s possible to climb up to the strands at these
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
17. Demons’ Ledge Two ramps lead up to a 40-foot-high ledge that mostly encircles the walls of an immense, dark cavern. The ledge nearly surrounds the drow fortress. There are no gaps in the stone
his commands. The vrocks use their darkvision to scan the cavern for intruders. When a vrock sees something suspicious, it emits a loud screech that can be heard throughout areas 10 through 19
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Kuo-toa The kuo-toa on this level were pushed out of the lake cavern (area 16) and away from their nesting caves (area 24) by the aboleth. They have taken refuge in areas 20 and 21 while the kuo-toa
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
greater demon (from Araumycos’s cavern in chapter 16, or elsewhere) Gromph Baenre’s grimoire (from Sorcere in chapter 15) A few drops of blood or ichor from a demon lord (from Yeenoghu’s battle with the
goristro in chapter 14, or from fighting Juiblex in chapter 16) After Vizeran DeVir uses these components to create the talisman known as the dark heart to draw forth the exiled demon lords from across
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
vast cavern are channeled into a crude but effective terraced irrigation system. A thick, sweet smell fills the air from the thousands of fungi of all colors and sizes, many glowing with a strange
, sensing only that it is part of the great celebration to come. See “Yggmorgus” (at the end of this chapter) and chapter 16, “The Fetid Wedding,” for more information. Circle of Growers The circle mound
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Exploring Skull Island All location descriptions for Skull Island are keyed to map 24. The island’s features are as follows: The island sits in the middle of a vast cavern with a roughly dome-shaped
topped with battlements, ballistae, and flame cannons (see the “Skull Island Weaponry” sidebar). A natural column of rock rises from the heart of the fortress and merges with the cavern ceiling. (See
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
3. Main Cavern Githyanki twins named Arbez and Surlock are contained within crystal stalactites in this cavern. 3a. Arbez’s Watch The creatures in area 3b investigate any disturbance in this portion
of the cavern, which contains the following: Crystal Stalactite. A 10-foot-long crystal stalactite hangs above a pit filled with silvery mist. Encased in the stalactite is Arbez, a male githyanki gish