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Returning 35 results for 'been before dangerous concept reduced'.
Monsters
Netheril’s Fall
’s Speed is reduced to 0 feet until the start of the phaerimm’s next turn.
Siphon Magic (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Siphon Magic"}. The phaerimm
operations to help their kind subjugate all who stand in their way. Their ability to siphon magic from magic items makes them incredibly dangerous foes.Teleport. The phaerimm teleports up to 30 feet to an unoccupied space it can see.
Monsters
The Book of Many Things
creature wearing nonmagical armor, the armor takes a permanent and cumulative −1 penalty to the AC it offers. Armor reduced to an Armor Class of 10 is destroyed.
Web (Recharge 5–6);{"diceNotation
remains in one place for a long time.
Ruin spiders arise when the magic of the deck transforms giant spiders into even more dangerous monsters whose acidic venom disintegrates everything it touches
Monsters
Mordenkainen Presents: Monsters of the Multiverse
"} necrotic damage at the start of each of the banderhobb’s turns. A creature reduced to 0 hit points in this way stops taking the necrotic damage and becomes stable.
The banderhobb can have
banderhobb that is assigned to track down a target is particularly dangerous when it is provided with a lock of hair, a personal belonging, or another object connected to the target. Possession of such
Magic Items
Strixhaven: A Curriculum of Chaos
or slap it awake.
Visions of Terror. The cursed creature sees terrifying visions, causing it to view all creatures that aren’t also cursed as dangerous monsters for 10 minutes. The cursed
, poison, and psychic damage; and resistance to all other types of damage. If reduced to 0 hit points, the orb shatters.
Monsters
Mythic Odysseys of Theros
Returned palamnites. These Returned led violent lives, existences filled with such pain and hatred that violence now suffuses their deathless bodies. Such makes them exceptionally dangerous to the
living, as these aimless killers know only suffering and seek to spread it whenever the opportunity arises. While palamnites might wander the world as dangerous, lone murderers, many gravitate to Odunos
Monsters
Mordenkainen Presents: Monsters of the Multiverse
15-foot cube. The troll takes 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Venom Spray", "rollDamageType":"slashing"} slashing damage, which can’t be reduced in any way. Each
tissue, and poison leaks from the pores to coat the troll’s fangs and claws. These creatures are especially dangerous in close combat because poison drips off their flesh and sprays out from every
Monsters
Spelljammer: Adventures in Space
Spelljammer Overload. If the leech is reduced to 0 hit points while attached to a ship that has a spelljamming helm, the creature attuned to that helm must make a DC 13 Constitution saving throw. On
. Killing a leech while it is attached to the ship is dangerous, because the trauma of its death can be felt by the ship’s spelljammer, who is weakened and incapacitated by the shock.Attach to Hull
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Magic Resistance. The duergar has advantage on saving throws against spells and other magical effects.
Psychic Engine. When the duergar suffers a critical hit or is reduced to 0 hit points, psychic
fury in battle with their psionic abilities or training dangerous Underdark creatures as mounts.
Denigrated by some as joyless, duergar are in fact deeply passionate in all that they do—even if
Monsters
Mordenkainen Presents: Monsters of the Multiverse
this end, duergar warriors fulfill a variety of combat roles, often marrying their fury in battle with their psionic abilities or training dangerous Underdark creatures as mounts.
Denigrated by some
carrying. While reduced, the duergar is Tiny, reduces its weapon damage to 1, and makes attack rolls, ability checks, and saving throws with disadvantage if they use Strength. It gains a +5 bonus to all
Monsters
Princes of the Apocalypse
hit points for each elemental she summons. Summoned elementals have maximum hit points, appear within 100 feet of Olhydra, and disappear if Olhydra is reduced to 0 hit points.Olhydra can take 3
— bad weather, strong tides, and increasing aggression from dangerous sea life.
Violent downpours become frequent within 10 miles of the lair. A downpour occurs once every 2d12;{"diceNotation
Kobold
Legacy
This doesn't reflect the latest rules and lore.
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Species
Volo's Guide to Monsters
invasion and oppression. Although individually they are timid and shy away from conflict, kobolds are dangerous if cornered, vicious when defending their eggs, and notorious for the dangerous
hidden that the surface-dwelling citizens in the area often don’t know what lies beneath them.
Because the kobolds make sure they stay out of the way of anyone more dangerous than themselves, grow
Monsters
Mordenkainen Presents: Monsters of the Multiverse
tempered by its relative immobility. Although its telepathic senses can reach for miles, moving anywhere is always a dangerous proposition. If forced outside its brine pool, an elder brain swiftly expires
reduced to 0, and it can’t teleport. It can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Psychic Inspiration. The elder brain targets one
Monsters
Fizban's Treasury of Dragons
claimed it.
2
Prismatic shards rain from the sky in a beautiful but dangerous display. Rumors quickly spread that a crystal dragon is responsible.
3
A crystal dragon invites the greatest
statistics (other than its size). This 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.
Monsters
Fizban's Treasury of Dragons
creature has claimed it.
2
Prismatic shards rain from the sky in a beautiful but dangerous display. Rumors quickly spread that a crystal dragon is responsible.
3
A crystal dragon invites
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 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->Dungeon Master’s Guide (2014)
, but they’re not the only set of assumptions that can do so. You can build an interesting campaign concept by altering one or more of those core assumptions, just as well-established D&D worlds have done
. Ask yourself, “What if the standard assumptions weren’t true in my world?” The World Is a Mundane Place. What if magic is rare and dangerous, and even adventurers have limited or no access to it
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
Clock Tower Bridge As the characters make their way toward Banrion’s lair, they come across the ruins of an old clock tower, which make an unusual and dangerous bridge. The trees part to reveal the
of the chasm, the base of the fallen tower can be seen, reduced to a broken section of its former ground floor.
Ruins This city once housed the Infernal Machine before Lum the Mad conquered those
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
membrane is reduced to 0 hit points, it tears open with a violent shudder. The Nematode reacts with regurgitation. This forces its digestive juices upward and into its mouth, which opens. When the membrane
save, or half as much damage on a successful one. A creature reduced to 0 hit points from this acid damage is completely dissolved. Surgical Precision. Controlling the fluid’s release more carefully
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
the center of each boat. The lake is covered in ice floes, which make travel dangerous. As the characters row out from Bremen, their boats must steer around 1d4 + 1 ice floes. Any character who
hit points. A rowboat reduced to 0 hit points in the water sinks over the course of 1d4 rounds.
Falling in the Water Any character who falls into the lake is subject to the effects of frigid water
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Fiendish Folio Volume 1
you receive a cancer diagnosis or a similar health news, you probably appreciate that concept a little more than other people. Watching someone you love waste away is a terrible thing. You want a
creatures that many folk consider risible at best and dangerous only in passing. Perhaps the truths contained herein shall dispel such ignorant notions. Any creature of power can upset the Balance and is
Compendium
- Sources->Dungeons & Dragons->Mythic Odysseys of Theros
the few who understand the role of mortal belief in shaping the younger gods—a concept even most gods don’t fully comprehend. Kruphix is the only being who has the ability to seal the borders between
disputes of the gods, but like any other god, he has both rivals and allies. Chief among the former is the sun god Heliod, whom Kruphix sees as an arrogant, dangerous threat to the balance of power
Compendium
- Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide
extraplanar exploration, “Faerûn” is more than large enough of a concept for them to comprehend. Except in the most remote or insular places, Faerûnians are accustomed to seeing people of different
cultures, ethnicities, and races. Only in the most cosmopolitan areas does such casual acceptance extend to evil humanoid races — such as goblinoids, orcs, and drow — to say nothing of even more dangerous
Compendium
- Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes
. These creatures are especially dangerous in close combat, because poison drips off their flesh and sprays out from every wound they receive. Venom Troll
Large giant, chaotic evil
Armor Class 15
) slashing damage (this damage can’t be reduced in any way). Each creature in the area must make a DC 16 Constitution saving throw. On a failed save, a creature takes 18 (4d8) poison damage and is
Compendium
- Sources->Dungeons & Dragons->Heroes of the Borderlands
departs hurriedly. Coupleofkooks A Dangerous Magical Scroll Ensorcelled Scrolls When the characters open the chest, the scrolls erupt from it in a flurry of whirling parchment and shimmering ink. Roll
throw or take 1d4 Slashing damage. A character reduced to 0 Hit Points by a scroll has the Unconscious condition but is Stable. There are two scrolls for every player character in the party. As an
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
vials of various solid and liquid substances, but nothing valuable or dangerous.
The puppet responds to any movement within 20 feet of it and threatens any creature that comes closer, shouting in
psychic damage, and ability scores of 10. It can’t be charmed or frightened, and it is not subject to exhaustion. It speaks and understands Common, has no attacks, and falls to pieces if reduced to 0 hit
Compendium
- Sources->Dungeons & Dragons->Bigby Presents: Glory of the Giants
space for the first time during this move, that creature must make a DC 15 Constitution saving throw. On a failed save, the creature takes 22 (4d10) cold damage, and its speed is reduced by 10 feet until
might have become had things gone differently for them. They’re dangerous, and most of them do not wish you well. Act accordingly.
—Bigby
Compendium
- Sources->Dungeons & Dragons->The Book of Many Things
magic of the deck transforms giant spiders into even more dangerous monsters whose acidic venom disintegrates everything it touches. A ruin spider is easily recognizable by anyone familiar with the Deck
nonmagical armor, the armor takes a permanent and cumulative −1 penalty to the AC it offers. Armor reduced to an Armor Class of 10 is destroyed.
Web (Recharge 5–6). Ranged Weapon Attack: +7 to hit, range
Magic Items
The Book of Many Things
this description. Notably, cards from the Deck of Many More Things are more likely to be beneficial, though about a third of them are still dangerous.
Before you draw a card, you must declare how many
it is killed or when you are reduced to 0 hit points. If there isn’t enough space for a Large or larger creature to appear, this card has no effect.
Ooze. A gelatinous cube immediately appears
Compendium
- Sources->Dungeons & Dragons->Spelljammer: Adventures in Space->Boo’s Astral Menagerie
the leeches off the hull rather than attack them with weapons. Killing a leech while it is attached to the ship is dangerous, because the trauma of its death can be felt by the ship’s spelljammer
—
Challenge 1 (200 XP) Proficiency Bonus +2
Spelljammer Overload. If the leech is reduced to 0 hit points while attached to a ship that has a spelljamming helm, the creature attuned to that helm must make
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
pudding has eaten the remnants of creatures slain in this region recently, so it’s Huge. Its game statistics are otherwise the same. The black pudding tries to flee when reduced to 10 hit points or
faculty member, the faculty member says it could have come from a dangerous creature but is unsure of its origin. Murgaxor’s Scrawls. A successful DC 17 Wisdom (Perception) or Intelligence (Investigation
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
4. Pretty Big Hate Machine Trobriand uses this 50-foot-high cavern as a testing area for his most dangerous projects. Wreckage. The cavern is charred from numerous fires and explosions. The broken
reaction to detach it from its main body. Whenever one of its legs is disabled, Shockerstomper’s walking speed is reduced by 10 feet. The whole contraption topples over and shuts down if four of its seven
Compendium
- Sources->Dungeons & Dragons->Candlekeep Mysteries
Adventure Background Long ago, the wizards of Netheril created a magnificent stone golem to guard one of the Nether Scrolls—a collection of dangerous scrolls that described the creation of magic and
with the golem), Hamukai felt sure of the scroll’s safety. Zikzokrishka returned with an army, intent on ripping the sapphire from the prince’s head. She scattered the populace and reduced the prince’s
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
accomplishes its mission with no concern for the harm it suffers or causes. Its only desire is to serve and succeed. A banderhobb that is assigned to track down a target is particularly dangerous
(3d6) necrotic damage at the start of each of the banderhobb’s turns. A creature reduced to 0 hit points in this way stops taking the necrotic damage and becomes stable.
The banderhobb can have
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
Example Simple Traps The following simple traps can be used to populate your adventures or as models for your own creations. Bear Trap Simple trap (level 1–4, dangerous threat) A bear trap resembles
disadvantage. A creature hit by the trap has its speed reduced to 0. It can’t move until it breaks free of the trap, which requires a successful DC 15 Strength check by the creature or another creature
Compendium
- Sources->Dungeons & Dragons->Eberron: Rising from the Last War
cranky kobolds and one kobold acolyte. Each Daask criminal fights until reduced to half its hit points then flees. If the characters capture one of the criminals, a successful DC 13 Charisma
until shortly before she died. Razor confessed that the job was more dangerous than it seemed when she was recruited. Razor was planning to quit before she died. After providing the characters with this
Compendium
- Sources->Dungeons & Dragons->Monster Manual
, found near Firestorm Peak
Gibbering Mouther Nascencies 1d6 The Gibbering Mouther Is... 1 Another creature warped by dangerous magic. 2 The autonomous appendage of a chaotic deity, Far Realm entity
creature, it has the Prone condition. The target dies if it is reduced to 0 Hit Points by this attack. Its body is then absorbed into the mouther, leaving only equipment behind.
Blinding Spittle






