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Returning 35 results for 'both being defenses caverns rules'.
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Monsters
Fizban's Treasury of Dragons
.
3
I secretly look forward to adventurers trying to infiltrate my lair. How else could I try out new defenses?
4
Give me a storied helmet or scimitar over a pile of gold any day.
5
No
creature can outsmart my defenses—if they do, they obviously cheated.
6
Any creature that can hold their own against me must teach me how—whether they want to or not.
7
I
Monsters
Fizban's Treasury of Dragons
behold, radiating heat from the shell to boil the surrounding water—and any creatures in it. And even if an enemy wears down the dragon turtle’s defenses, magical storms manifest to
characters, and use the Dragon Turtle Spellcasting table to help select spells for a spellcasting dragon. (Though the Monster Manual doesn’t explicitly include dragon turtles in the variant rules for
Monsters
Fizban's Treasury of Dragons
dragon turtle’s defenses, magical storms manifest to shield the dragon turtle and strike at foes.
Creating a Dragon Turtle
Use the Dragon Turtle Personality Traits and Dragon Turtle Ideals tables
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
Monsters
Fizban's Treasury of Dragons
adventurers trying to infiltrate my lair. How else could I try out new defenses?
4
Give me a storied helmet or scimitar over a pile of gold any day.
5
No creature can outsmart my defenses—if
who will undoubtedly terrorize the area if they win.
8
A sapphire dragon’s lair is so well protected that its inner defenses have never been tested. The dragon spreads rumors of the
Monsters
Fizban's Treasury of Dragons
the surrounding water—and any creatures in it. And even if an enemy wears down the dragon turtle’s defenses, magical storms manifest to shield the dragon turtle and strike at foes
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
Species
Mordenkainen Presents: Monsters of the Multiverse
have lived on the worlds of the Material Plane since the worlds’ creation. Gifted by the gods with remarkable physical defenses and a mystical connection to the natural world, lizardfolk can
level, you choose whether your character is a member of the human race or of a fantastical race. If you select a fantastical race, follow these additional rules during character creation.
Ability Score
Compendium
- Sources->Dungeons & Dragons->Descent into the Lost Caverns of Tsojcanth
Iggwilv is long gone, her lair is anything but empty. Demons, giants, and other formidable creatures haunt the perilous caverns, and the archmage’s magical defenses remain intact. The rewards for braving
Descent into the Lost Caverns of Tsojcanth Jodie Muir Deep in the Yatil Mountains lie the Lost Caverns of Tsojcanth, formerly occupied by the legendary archmage Iggwilv the Witch Queen. Though
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
is long gone, her lair is anything but empty. Demons, dragons, and other formidable creatures haunt the perilous caverns and the mountains that conceal them, and the archmage’s untold defenses remain
Chapter 6: The Lost Caverns of Tsojcanth Deep in the Yatil Mountains lie the Lost Caverns of Tsojcanth (SAWJ-kahn), formerly occupied by the legendary archmage Iggwilv the Witch Queen. Though Iggwilv
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
7. Troglodyte Outpost H’Slaat stationed four troglodytes here to watch for any of S’Slaar’s forces that might try to make their way into attack position through the outer caverns. These guards are
always on alert. One of them carries a horn that it sounds in the event of an attack. If the horn is blown, eight of the troglodytes in area 2 come through area 5 and into this cave to investigate and shore up the defenses.
Monsters
Fizban's Treasury of Dragons
comfortable in extreme heat, so they frequently choose lair sites in the sides of volcanoes or near geothermal vents.
An emerald dragon’s lair is a maze of twisting tunnels, interconnected caverns
defenses.
Emerald Dragon Lair Features
The emerald dragon lair shown in map 5.8 is a series of ancient vaults situated beneath a city built in the caldera of a dormant volcano. The vaults fell into disuse
Monsters
Fizban's Treasury of Dragons
’s lair is a maze of twisting tunnels, interconnected caverns, or crumbling ruins designed to disorient intruders. Circuitous routes within the lair provide the dragon with numerous ways to evade
(and more paranoid) dragons employing several layers of such defenses.
Emerald Dragon Lair Features
The emerald dragon lair shown in map 5.8 is a series of ancient vaults situated beneath a city
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->Player's Handbook (2014)
chapter, such as breaking down doors, intimidating enemies, sensing weaknesses in magical defenses, or calling for a parley with a foe. The only limits to the actions you can attempt are your imagination
and your character’s ability scores. See the descriptions of the ability scores in chapter 7 for inspiration as you improvise.
When you describe an action not detailed elsewhere in the rules, the
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a2
lasting months, the orcs tunneled around the dwarven defenses. When they finally stormed the place, they put all within to the sword, then carried off wagonloads of booty. In the years since the great
battle, various creatures have occupied the stronghold and used the place as a base for their raids. At other times, the caverns have lain empty except for the mindless and bloodthirsty monsters that
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
, gemstones, and rare minerals
Organizations: The Miners’ Guild, the Stoneheart Enclave
The defenses in Outer Blingdenstone paint a picture of a paranoid people under siege, but once past the final gates
Blingdenstone, omitting the second paragraph if they arrive unescorted. You leave the dark tunnel behind and step into what looks like another world. These aren’t sinister drow caverns or harsh, bare stone
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->Out of the Abyss
. Unfortunately, they have no means of assuring the slumbering fungal entity of their intentions, and the growing threat posed by Zuggtmoy and the demon lords has roused Araumycos’s defenses. The pastel
colors of fungi transform the caverns you pass through into softly glowing meadows. The floor is spongy, and the myconid spores are making you start to feel drowsy — at least, you hope that’s what’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->Sword Coast Adventurer’s Guide
Underdark to claim Thornhold, they passed through the caverns of Clan Stoneshaft, which had lived below since before the time the surface city was erected by humans. Though the Zhentarim killed or enslaved
, a castle of gray stone with a thick, curving wall and a two-towered central keep. They don’t know of the caverns below that lead to the Stoneshaft clanhold. The cliff facing the sea is so sheer that
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
section, such as breaking down doors, intimidating enemies, sensing weaknesses in magical defenses, or calling for a parley with a foe. The only limits to the actions you can attempt are your imagination
elsewhere in the rules, the DM tells you whether that action is possible and what kind of roll you need to make, if any, to determine success or failure.
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->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->Tomb of Annihilation
. If strangers appear before Issar, Khoti questions them on his master’s behalf. Captives Under Issar’s supervision, the enslaved captives are supposed to be widening these caverns to create new
(Persuasion or Intimidation) check. Armed captives who come to their senses try to slaughter as many yuan-ti as they can. They know the temple’s defenses and general layout, except with regard to areas 11 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.
Mod Save
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->Fizban's Treasury of Dragons
in extreme heat, so they frequently choose lair sites in the sides of volcanoes or near geothermal vents. An emerald dragon’s lair is a maze of twisting tunnels, interconnected caverns, or crumbling
with repeated ambushes. Emerald dragons frequently lay traps and alarms at the entrance points to their lairs, with older (and more paranoid) dragons employing several layers of such defenses. Map 5.8
Compendium
- Sources->Dungeons & Dragons->Acquisitions Incorporated
been subsequently bested, the characters can open a final door leading to a dark series of dimensional caverns — and the lair of an ancient deep crow. That terrible creature is sure to defeat the
continue on, finally reaching the portal site. Splugoth is in control of the ritual and has defenses in place to prevent the meddling characters from thwarting his plans. As the characters face off
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->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->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->Out of the Abyss
characters take Grin Ousstyl with them, not so much as a guide but to help the party talk its way past drow patrols. The demonic invasion has put Menzoberranzan’s defenses on high alert, making it even
encounters instead of using the tables in chapter 2. Once every hour, roll a d20 and consult the table to determine what, if anything, the party encounters. Drow Defenses d20 Encounter 1–10 No
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
, you can offer to let the character succeed at the cost of a complication or hindrance. Such complications can run along any of the following lines: A character gets her sword past an enemy’s defenses
rules cover what happens on a natural 20 (it’s a Critical Hit) or a natural 1 (it always misses). Resist the temptation to add additional negative consequences to a natural 1 on an attack roll: the






