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Returning 35 results for 'both before defend cavern rules'.
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Monsters
Quests from the Infinite Staircase
charmed in this way, the leprechaun partakes of the offering, treats the creature as a trusted friend, and seeks to defend it from harm. The charmed condition ends if the creature or any of its allies
roll to use, potentially turning the failure into a success.Leprechauns are manifestations of the Feywild rules of hospitality and reciprocity. These rules infuse leprechauns with a deep connection to
Backgrounds
Dragonlance: Shadow of the Dragon Queen
Prerequisite: Dragonlance Campaign
You have trained to be a valorous warrior known as a Knight of Solamnia. Strict rules guide your every action, and you work to uphold them as you strive to
defend the weak and oppose evil. Your honor is as important to you as your life.
Skill Proficiencies: Athletics, Survival
Languages: Two of your choice
Equipment: An insignia of rank, a deck of cards
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
Species
Mordenkainen Presents: Monsters of the Multiverse
dangerous those dragons can be and help others defend against draconic destruction.
Whatever their relationship to dragons, kobold scales tend to be rust colored, although the occasional kobold sports
race, follow these additional rules during character creation.
Ability Score Increases
When determining your character’s ability scores, increase one score by 2 and increase a different score
Monsters
Fizban's Treasury of Dragons
conflict is part of the very nature of sapphire dragons. Militant and territorial, they defend their lairs fiercely, ambushing intruders and plotting assaults against their rivals. The sonic pulse of their
, the largest cavern serves as the dragon’s sleeping chamber. A raised section studded with sapphire crystals offers a vantage from which the dragon can keep an eye on the chamber’s access
Monsters
Fizban's Treasury of Dragons
sapphire dragons. Militant and territorial, they defend their lairs fiercely, ambushing intruders and plotting assaults against their rivals. The sonic pulse of their breath weapon sows weakness, leaving
.
2
An adult sapphire dragon employs a dao to help shape and defend the dragon’s lair, and the dao maintains a portal to the Elemental Plane of Earth there.
3
An adult sapphire dragon
Kobold
Legacy
This doesn't reflect the latest rules and lore.
Learn More
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->Waterdeep: Dungeon of the Mad Mage
nondetection spells cast on them lurk behind rock formations in the middle of the cavern.
The githyanki report to the knights in area 7c. Three fight to the death to defend the cavern, while the fourth
, the door automatically closes and locks.
Heads on Pikes. Seven decapitated mind flayer heads with limp tentacles are mounted on pikes in the middle of the cavern, facing the double door. (They were
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
helpless to intervene further in the conflict going on within the entity’s mind. You can have a group of oozes or spore servants from the Araumycos Encounters table appear in the cavern where the
adventurers entered into rapport with Araumycos, so that characters shunted out of that rapport can defend their compatriots’ helpless bodies while the fight continues. If all the characters are defeated on
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
A Flight of Demons During a guard change, the prisoners hear a horrible droning buzz echoing through the cavern, followed by inhuman shrieking. Alarm horns sound out as four chasme demons pursue a
pair of vrock demons into the cavern from the northern passage. The demons swoop and buzz around, initially ignoring other creatures as both groups savagely assault each other. The demons’ arrival
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
2. Vast Cavern This 120-foot-high cavern is abuzz with activity. 2a. Simulacrux Simulacrux. A 20-foot-deep trench surrounds a 100-foot-tall, half-completed metal archway that rises from a bed of
scrap metal.
Builders. Four scaladar (see appendix A) are hauling new pieces of metal to the arch and attaching them to it. The cavern is dark aside from the intermittent light of welding sparks coming
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
provide the spiders with easy prey, while the presence of the spiders provides additional protection for thehatchery. The eastern half of this cavern floor is covered in webs stretching up to the ceiling
. See “Dungeon Hazards” in chapter 5 of the Dungeon Master’s Guide for rules about webs. Eight giant spiders lurk in the nest, minus any killed elsewhere in the nursery.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
also helps defend the main cavern if it comes under attack. If that happens, she sends the troglodytes into melee combat while she and the drow attack at range.
30. Natural Cavern House Auvryndar keeps a large force stationed here in case the forces of House Freth launch an attack from level 11. This cavern provides most of the food that sustains House
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
wizards fought alongside their dwarf and gnome allies to defend the Forge of Spells, and the ensuing spell battle destroyed much of the cavern. Few survived the cave-ins and tremors, and the location of
Background More than five hundred years ago, clans of dwarves and gnomes made an agreement known as the Phandelver’s Pact, by which they would share a rich mine in a wondrous cavern known as Wave
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
6. Barracks This chamber is above the main level of Blingdenstone, and houses off-duty svirfneblin currently assigned to defend the entrance. INNER BLINGDENSTONE: GENERAL FEATURES
Inner
Blingdenstone covers the areas the svirfneblin have recovered from supernatural squatters and other dangers, now secured by mundane and magical means.
Chambers. Blingdenstone is not a single cavern, but a
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
their dwarf and gnome allies to defend the Forge of Spells, and the ensuing spell battle destroyed much of the cavern. Few survived the cave-ins and tremors, and knowledge of the location of Wave Echo
Chapter 1: A Dangerous Journey More than five hundred years ago, clans of dwarves and gnomes made an agreement known as the Phandelver Pact, by which they would share a rich mine in a wondrous cavern
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
Annam’s Cradle Adventures Here are sample adventure hooks to bring characters to Annam’s Cradle or to give them missions to pursue within the cavern. Dreams in Stone A great pillar of rock reaching
to the cavern’s ceiling is the petrified body of a primordial giant. The figure’s arm stretches up, breaching the cavern ceiling, and its fingers emerge on the surface above as Dreamer’s Reach (in this
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
38. Zombie Horde Zombies. The stench of death fills this 20-foot-high cavern, which contains forty zombies in various states of decay. They shamble about aimlessly.
Sinkhole. A 70-foot-deep
dividing the zombies into mobs of ten or fewer and using the mob rules in chapter 8 of the Dungeon Master’s Guide.
Compendium
- Sources->Dungeons & Dragons->Spelljammer Academy
Spindle Cavern If the characters follow the tracks into the cave, read: The fifteen-foot-wide passage opens into a large, rough chamber with a sunken floor. A misshapen, vaguely oblong lump of metal
five-foot-high shelf overlooking the chamber is a massive, yellow-skinned ogre with one cyclopean eye. The ogre yawns and blinks slowly, appearing rather tired.
The cavern is depicted in the Spindle
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
6. Caretaker’s Quarters Phosphorescent lichen clings to the walls of this 30-foot-high cavern. Stronk, a brutish fomorian, lairs here. Somehow the giant formed a bond with the purple worms, becoming
him requires a successful DC 12 Dexterity (Stealth) check. If awakened, the fomorian shouts out about “killing egg thieves” and “protecting my precious ones,” then fights to defend the nesting area and
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
advantages over each other, they all live under the heel of House Baenre and the Matron Mother, who rules the city in Lolth’s name. On a large plateau high above the cavern floor is Tier Breche, also
drow in their refuge. The constant fear of punishment, from one’s mistress or another, more powerful drow, keeps most slaves obedient, even when they aren’t directly supervised. The great cavern of
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
zero.” Tasha’s Cauldron of Everything outlines how to run session zero discussions, but in general, use this session to discuss the game’s content, social contract, and house rules, and to create
characters. Reinforce Expectations Make it clear that D&D is a group storytelling game. As the DM, you have a role in crafting adventures and arbitrating rules, but you aren’t solely responsible for how
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
17. Battlefield Cavern This 30-foot-high cavern was the main front of the battle between the yuan-ti and the nagas. 17a. Bones in the Mud The water here is 2 feet deep, and the cavern floor beneath
is one of Halaster’s gates (see “Gates”). Its frame is composed of an assemblage of hundreds of tiny, interlocking stone gears. This gate’s rules are as follows: Any creature that inspects the frame
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
Approach An old yuan-ti trap meant to prevent approach to the gate still functions in this area. A pressure plate under the water and mud extends the full width of the cavern entrance. A character
searching the cavern for traps who succeeds on a DC 20 Wisdom (Perception) check spots the pressure plate. The trap triggers whenever a weight of 50 pounds or more is placed on the pressure plate. Darts
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
, svirfneblin, and Zhentarim enclaves
Thousands of years’ worth of trickling water carved out the cavern where the drow, the duergar, and the svirfneblin established Mantol-Derith. Four warehouses
have been excavated at the corners of the cavern, each controlled by an enclave and containing offices and temporary lodgings for its merchants. Few of Mantol-Derith’s denizens are permanent residents
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
cog rises from the water, with two matching cogs connected to it. Rusty metal conduits stretch from the cavern walls to the cogs. The water of the lake is slimy, with pinpricks of phosphorescent light
twinkling in the murk.
The cavern ceiling is 20 feet above the foul surface of the lake, which is 20 feet deep. Any creature that drinks the water is poisoned until it regurgitates the liquid, which
Compendium
- Sources->Dungeons & Dragons->Out of the Abyss
following features throughout Neverlight Grove.
Underground Marsh. Water trickles into the large cavern from many places, forming terraces, pools, and streams. This creates an underground marsh ideal for
. Myconids don’t speak. They communicate telepathically by emitting their rapport spores. As a result, they live quiet lives. Strange music and singing echoes from the large cavern behind the grove, just loud
Compendium
- Sources->Dungeons & Dragons->Lost Mine of Phandelver
5. Overpass Where a high tunnel passes through the larger tunnel cavern below, the goblins have set up a bridge guard post. The stream passage continues up beyond another set of uneven steps ahead
, bending eastward as it goes. A waterfall sounds out from a larger cavern somewhere ahead of you.
If the characters didn’t spot the bridge while navigating area 4, they spot it now. Add: A rickety
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
4. Flumph Cloister Flumphs. Stalactites cling to the roof of this 20-foot-high cavern. Lurking among them are nine flumphs. The flumphs are passive creatures that fight only in self-defense.
Secret
to become an elder brain. Githyanki want to destroy the illithid colony and any flumphs they encounter. The mind flayers have spawned a neothelid — a worm-like behemoth — to defend their colony and
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
unleash the savage creature on their githyanki enemies in Seadeeps and the Crystal Labyrinth. 8a. Neothelid’s Cave Magic walls of force seal off all tunnels leading to this enormous cavern (see
“Walls of Force” below). The floor, while uneven throughout, has been worn smooth by the creature trapped here. The cavern has the following features: Neothelid. A 210-foot-long neothelid (see appendix A
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
pursue prey beyond the confines of this cavern. 11b. Jarûk’s Cavern Music. Rock music fills this 30-foot-high cavern, which resembles the inside of a geode. The walls and ceiling are encrusted with
-form 24 hours later. (The characters don’t receive XP for killing Jarûk more than once.) The medusas defend the dao to the best of their ability. Jarûk is immune to their Petrifying Gaze. Treasure
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
your territory. 4 Internal Affairs. Your task is to keep all the corrupt, headstrong, and avaricious members of your syndicate in line with the goals and rules of the group. 5 Assassination. Your work
, but your goals are righteous. You help people who are powerless to defend themselves against exploitation by the rich and powerful.
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
guilty that she didn’t defend her charge. Regardless of the characters’ reaction to this revelation, learning it counts as a secret for the purposes of the Power of Secrets rules in this book’s
failed to defend her charge. The tree turned fetid without the artifact, and Gazaia became angry, vengeful, and grief-stricken. Gazaia’s Anger. If the characters refuse Gazaia’s offer and fail to
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
, a rocky cavern dimly lit by blue light filtering through the icy vault high above. The largest of the dragon’s frozen trophies are scattered about the grotto. Low Cavern. Beyond the grotto, the
stream leads to a low-ceilinged cavern the dragon used as a sleeping place when smaller; it might now serve as a home for the dragon’s minions. Upper Cavern. High above the grotto floor is a large cave
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a2
at the back of the stirge cave lies the desiccated corpse of a dwarf explorer who died here many years ago—part of the failed expedition. A leather pouch on its belt contains 35 gp. 16. High Cavern The
first chamber of the Glitterhame proper is bisected by the stream and has a number of routes leading away from it. The descending fissure opens up abruptly into a very high cavern, its ceiling easily






