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Returning 29 results for 'caverns which rules'.
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Monsters
Fizban's Treasury of Dragons
table to help select spells for a spellcasting dragon. (Though the Monster Manual doesn’t explicitly include dragon turtles in the variant rules for making a dragon a spellcaster, you can apply
those rules to these aquatic dragons.)
Dragon Turtle Personality Traits
d8;{"diceNotation":"1d8","rollType":"roll","rollAction":"Trait"}
Trait
1
I speak slowly and deliberately
Compendium
- Sources->Dungeons & Dragons->Descent into the Lost Caverns of Tsojcanth
Using This Supplement In addition to the adventure, this supplement includes the following appendices: Appendix A presents a small trove of magic items available to all who brave the Lost Caverns of
Tsojcanth. At the DM’s discretion, the characters might earn one or more of these treasures as a reward for completing the adventure. Appendix B contains a creature that dwells in the Lost Caverns
Compendium
- Sources->Dungeons & Dragons->Dragons of Stormwreck Isle
Seagrow Caves Features The caves have the following features: Ceilings. Unless noted otherwise, the ceilings in the caverns are 20 feet high, and the tunnels connecting the caverns are 15 feet high
. Light. The interior caves are illuminated by bioluminescent fungi, which provide dim light throughout the area. See “Vision” in the Basic Rules. Walls. The cave walls are formed from hexagonal columns
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
Underdark Travel The Underdark is a vast network of caverns, tunnels, vaults, and passages stretching from one end of Faerûn to the other. Its physical features are even more varied than those of the
through the Underdark is handled abstractly, using the rules and advice in chapter 8, “Adventuring,” of the Player’s Handbook. The following specific guidelines apply to travel in the Underdark during this adventure.
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
domain of Araumycos is a bizarre fungal realm in the heart of the Underdark.
Light. Araumycos’s tunnels and caverns are dimly lit by phosphorescent fungi.
Terrain. Fungal life fills the caverns and
soft enough that characters can sink into it with no warning. Use the quicksand rules in chapter 5, “Adventure Environments,” of the Dungeon Master’s Guide for such areas. Creatures that fail to escape become food for Araumycos.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
18. Serpent Gate These 10-foot-high side caverns feature a standing gate that grants access to level 11. Strikingly beautiful carvings of serpents decorate the walls of these caverns. 18a. Trapped
muck. Chiseled into the lintel stone across the top are the words “DON THE CRYSTAL CROWN” in Dwarvish. This gate’s rules are as follows: The gate opens for 1 minute if a creature wears King Melair’s
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
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
noted otherwise. Rooms have 20-foot-high ceilings, while natural caverns have 30-foot-high ceilings dotted with stalactites. Doors. Unless noted otherwise, all doors are 6 feet tall, 4 feet wide, and
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
surest sign of Lolth’s approval. No tactic is outside the rules in this ongoing conflict. Raids against another house’s outlying property (farming caverns, trade caravans, or hunting parties) are
Compendium
- Sources->Dungeons & Dragons->Player's Handbook (2014)
day crossing a rolling plain or an hour making their way through caverns underground. On the smallest scale, it could mean one character pulling a lever in a dungeon room to see what happens. Social
rescued prisoner, pleading for mercy from an orc chieftain, or persuading a talkative magic mirror to show a distant location to the adventurers. The rules in part 2 (especially "Using Ability Scores" and
Compendium
- Sources->Dungeons & Dragons->Monster Manual
ropers as they can to avoid ropers’ undiscerning hunger. Many piercers migrate vast distances through the Underdark, often to caverns or buried ruins near the surface. Rule 8: Never trust a stalactite
.
—X the Mystic’s
Rules of Dungeon Survival
Olivier Bernard
Piercer Medium Aberration, Unaligned
AC 15 Initiative +3 (13)
HP 22 (3d8 + 9)
Speed 5 ft., Climb 15 ft.
Ability
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
against the demon lords along the way. Long ago, the Labyrinth was much like any other part of the Underdark, consisting largely of natural caverns connected by tunnels and underground rivers. The
staircases along their walls, or weathered bridges spanning their gaps. Characters in the Labyrinth can easily become lost. Traveling through this area follows the rules under “Navigating” in chapter 2, but
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
goblin might assist with this task if the characters keep him around, as a kind of warm-up for the rules for letting NPCs run franchise tasks (which the characters will gain access to at the end of
clandestine tours into the caverns by those who want other dangerous relics destroyed. See “Franchise Tasks and Downtime” in chapter 2 for more information on those new activities.
Compendium
- Sources->Dungeons & Dragons->Monster Manual
Caverns filled with smoke or gas. 3 Dead magic* or wild magic* zones. 4 The lair of a creature it is trying to bait out. 5 A nest of rats, insects, or other vermin. 6 Patches of brown mold* or green
slime*. 7 Pools of magma or boiling water. 8 Razorvine* or similar dangerous plants. *See the Dungeon Master’s Guide. Rule 9: Never trust a stalagmite.
—X the Mystic’s
Rules of Dungeon Survival
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
11. Forest of Stone These 20-foot-high caverns are filled with stalagmites, stalactites, and other rock formations, giving this area the appearance of a dense forest of stone. 11a. Standing Gate to
stalagmites have been sawed off, and a lintel stone rests atop them. Chiseled into the lintel stone are the words “DON THE CRYSTAL CROWN” in Dwarvish. The rules of this gate are as follows: The gate
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
(see “Gates”). The rules of this gate are as follows: If one pint or more of any liquid is poured on the floor within 5 feet of the arch, the gate opens for 1 minute. Characters must be 9th level or
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
9. Way to the Gate These out-of-the-way caverns hold one of Halaster’s magic gates, the approach to which is closely watched by his servants. 9a. Stonecloak Sentries Two stone golems carved to
is one of Halaster’s gates (see “Gates”). It is composed of one hundred stone jigsaw pieces, each weighing 10 pounds. The rules of this gate are as follows: Only one piece of the arch can be removed at
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
that grows at the back of the cave. 2c. Fungus Gardens The creature in area 2a comes here to feed, as do other creatures dwelling in the caverns. The cave has the following features: Fungi. Gardens
inanimate minotaur skeleton embedded in each one, facing each other. These standing stones form one of Halaster’s magic gates (see “Gates”). The rules of the gate are as follows: Any creature that touches
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
White Dragon Lairs A white dragon’s lair is a place of freezing temperatures and profound solitude. Forgotten mountain holds, inaccessible chasms, and frozen caverns buried deep beneath glacial ice
(see the Dungeon Master’s Guide for rules on strong wind). The dragon’s flying is not affected by this wind, which lasts until the next time the dragon uses a lair action or until the dragon dies
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
, however, for the fomorians brought their doom upon themselves with the evil that rules their hearts and minds. Fey Curse. The elves remember when the fomorians were among the most handsome of races
caverns in the Underdark, rarely venturing to the surface. Their lairs feature abundant access to water, fish, and mushroom forests, as well as to the creatures whose slave labor keeps the fomorians fed
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
“Difficult Terrain” in the Basic Rules). The bottom of the crevasse feels unnaturally cold. When viewed with a detect magic spell, the area emanates a faint necromantic aura. The magic causes all
Intelligence (History) check recognizes the sword and recalls this lore. Sir Aldith died fighting off the orcs that attacked through the hidden caverns below his manor. Talon was lost here until the nothic
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
in their subterranean realm, where they feel secure and in control.
Underdark Cities. The drow build fantastic cities in enormous caverns where food and water are abundant. Their ability to sculpt
social ladder are drow of low birth and the occasional non-drow captive. Matriarchal Rule. Lolth, through her faithful priestesses, dictates the rules of drow society, ensuring that her orders and plots
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
, communicate your expectations about these rules to the players ahead of time. If you don’t plan on tracking Rations, tell your players that before they spend an hour purchasing supplies for their
area. It takes 10 minutes to find a trail in a confined area, such as a series of caverns, or 1 hour outdoors. Viko Menezes A river presents an obstacle to characters traveling through the wilderness
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
, the Serpent King. A brief account of that experience follows. Ancient and evil, the spirit naga Jarant rules the kingdom by virtue of his personal power and thanks to the aid of the Marlspire of Najara
serpents and poisonous creatures of all manner — lie the Serpent Ways, a series of intricate, well-guarded tunnels interspersed with caverns and chambers. The passages serve as the main pathways for
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
even a mending spell can fix them. 8. Smoke-Filled Caverns The size and shape of this area are impossible to determine. Clouds of roiling smoke sting your eyes, and drifting embers burn your throat as
you breathe. You can, however, barely make out what looks like a lantern farther back in the smoke.
These linked caverns are the lair of two smoke mephits. What the characters perceive as a dim
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
lighthouse is now taller, with two additional levels, an upgraded beacon, and a stronger exterior. A stairway leads down into a network of old caverns, including some used as storage space, and finally onto a
the rules in this book should be treated as a high magic campaign, with the DM and the players understanding that the difficulty of encounters and other tasks might need to be ramped up to offer a real
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
crystals that grow elsewhere in these caverns, and a chill, fetid breeze wafts up from its depths.
This tunnel runs for miles, eventually branching off into the caves of the Underdark. G6. Mudflow
protective of the pool and attacks intruders. The mephits join in, but unlike the myrmidon, each one reduced to fewer than 10 hit points flees. See area G6 for rules about moving through the river of
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
slippery. (See chapter 5, “Adventure Environments,” in the Dungeon Master’s Guide for rules on extreme cold and slippery ice.) For every minute the characters spend here, there is a cumulative ten
deepest point. The water here is clear and clean. N13a–N13b. Whispering Caverns This cave has an uneven floor. Wind whispers through the flowstone formations here.
These caves are empty. N14. Air
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
the majority of the city’s surface dwellers. Another city lies just below the surface, and that place is dominated by dwarves. Underground, Mirabar is a city of lit residential caverns, superheated
Gauntlgrym. His handpicked successor, Dagnabbet Waybeard, now rules Mithral Hall as queen. A bold leader and a fierce warrior, Queen Dagnabbet firmly supports Mithral Hall’s membership in the Lords’ Alliance
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
dwarven enclave except patrols and honored guests. Cleverly hidden traps await those who storm the halls uninvited, and beneath the citadel is an expansive network of tunnels and caverns designed to confuse
Cromm’s Hold, a keep on the edge of the Lizard Marsh (see the “Lizard Marsh” entry for details). Pencheska is using her position to infiltrate the Lords’ Alliance. She rules Daggerford much as Lady