barrier black diffusing check reveal

Skulker

Feats Player’s Handbook

Blindsight with a range of 10 feet. Fog of War. You exploit the distractions of battle, gaining Advantage on any Dexterity (Stealth) check you make as part of the Hide action during combat. Sniper. If you

make an attack roll while hidden and the roll misses, making the attack roll doesn't reveal your location.

Portable Hole

Magic Items Dungeon Master’s Guide

This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter. You can take a Magic action to unfold a Portable Hole and

next to nothing. If the hole is folded up, a creature within the hole’s extradimensional space can take an action to make a DC 10 Strength (Athletics) check. On a successful check, the creature

Sphere of Annihilation

Magic Items Dungeon Master’s Guide

This 2-foot-diameter black sphere is a hole in the multiverse, hovering in space and stabilized by a magical field surrounding it. The sphere obliterates all matter it passes through and all matter

within 60 feet of a sphere, you can take a Magic action to make a DC 25 Intelligence (Arcana) check. On a successful check, you control the sphere until the start of your next turn, and if it was under

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

lore about demons. When you do so, you have Advantage on that check. At the DM’s discretion, the book might reveal secrets no mortal should know, such as the true names of powerful Fiends

cast that spell again from it until the next dawn. Vile Lore. You can reference the Book of Vile Darkness whenever you make an Intelligence check to recall information about some aspect of evil, such as

Deck of Many Things

Magic Items Dungeon Master’s Guide

you occupied when you disappeared. You remain imprisoned until you are found and removed from the sphere. You can’t be located by any Divination magic, but a Wish spell can reveal the location

an ally. As Dungeon Master, you should wait for a dramatically appropriate moment to reveal this enmity, leaving the adventurer guessing who is likely to become a betrayer. Fool. You have

Demodragon

Monsters Stranger Things: Welcome to the Hellfire Club

gatekeeper of the Hellfire Games’ final challenge. Raised by vile magic from the corpse of a beheaded black dragon, the demodragon is the picture of its creator: an abomination with three

writhing tails, monstrous wings, and two hideous heads. Initially, each bulbous head appears featureless—a disturbing, preternatural bud yet to bloom. When threatened, however, each unfurls to reveal

Scroll of Protection Legacy

Magic Items Dungeon Master’s Guide (2014)

. A creature can attempt to overcome the barrier by using an action to make a DC 15 Charisma check. On a success, the creature ceases to be affected by the barrier.

you in a invisible barrier that extends from you to form a 5-foot-radius, 10-foot-high cylinder. For 5 minutes, this barrier prevents creatures of the specified type from entering or affecting anything

Black Viper

Monsters Waterdeep: Dragon Heist

Cunning Action. On each of her turns, the Black Viper can use a bonus action to take the Dash, Disengage, or Hide action. Evasion. If the Black Viper is subjected to an effect that allows her to make

. Sneak Attack (1/Turn). The Black Viper deals an extra 14 (4d6);{"diceNotation":"4d6","rollType":"roll","rollAction":"Sneak Attack"} damage when she hits a target with a weapon attack and has

Living Blade of Disaster

Monsters Icewind Dale: Rime of the Frostmaiden

Magic Resistance. The living spell has advantage on saving throws against spells and other magical effects. Unfettered. The living spell can move through any barrier, even a wall of magical force

appendix D) with a wicked will of its own. It looks like a floating, black planar rift in the shape of a sword. Like a demon, it craves destruction. Areas of wild magic and sites that have been ravaged

Xvart

Monsters Mordenkainen Presents: Monsters of the Multiverse

could reveal his location to point to the nearest xvart instead. Xvarts Xvarts are cowardly, greedy creatures spawned by a renegade demigod, Raxivort. They have blue skin, orange eyes, and

Black Sewers, a realm within Pandemonium that he filled with his beloved creatures, rat;rats and bat;bats, which xvarts befriend to this day. He enjoyed his reign only briefly before Graz’zt

Constructed Commoner

Monsters Candlekeep Mysteries

makes them look like flesh-and-blood people, and the constructs conduct themselves as convincingly real humanoids who are simply living their lives in Wisteria Vale. Detect magic spells do not reveal

conversations, a few clues to their true nature exist. A character who observes one or more of the commoners closely and succeeds on a DC 15 Wisdom (Perception) check notices a faint clicking sound

Fazrian

Monsters Waterdeep: Dungeon of the Mad Mage

(spell save DC 20). The planetar can innately cast the following spells, requiring no material components: At will: detect evil and good, invisibility (self only) 3/day each: blade barrier, dispel evil

initiative count 20 on the next round. No creature within 120 feet of the planetar can regain hit points until the effect ends. Fazrian's eyes become smoldering black voids until initiative count 20

Spiderdragon

Monsters Vecna: Eve of Ruin

ceilings, without needing to make an ability check. Web Walker. The spiderdragon ignores movement restrictions caused by webbing.Multiattack. The spiderdragon makes one Bite attack and two Claw attacks

as much damage on a successful one.The terrors known as spiderdragons were first found in the deepest corners of the Underdark and trace their origins to black dragon wyrmlings who ate a steady diet

Eye of Fear and Flame

Monsters Infernal Machine Rebuild

living, commanding individuals to perform evil deeds of the undead's choosing or be destroyed. If its commands are not obeyed, an eye of fear and flame throws back its hood to reveal its skull—set

with gems of red and black in each eye socket—then attacks. Spectral Visage. An eye of fear and flame resembles a hooded, skeletal humanoid figure. The interior of its hood cannot be seen except as an

Gray Dwarf (Duergar) Legacy

Species Sword Coast Adventurer's Guide

grim, ashen-skinned dwarves now take slaves of their own and are as tyrannical as their former masters. Physically similar to other dwarves in some ways, duergar are wiry and lean, with black eyes and

artistic value. Few duergar become adventurers, fewer still on the surface world, because they are a hidebound and suspicious race. Those who leave their subterranean cities are usually exiles. Check

Cursed Luckstone

Magic Items Ghosts of Saltmarsh

This flat, gray-and-black river stone is inscribed with an unknown arcane symbol and feels cool to the touch. While carrying the stone, you can gain advantage on one ability check of your choice. The

Moodmark Paint

Magic Items Guildmasters’ Guide to Ravnica

This thick, black paint is stored in a small jar, containing enough paint to apply moodmarks to one creature. The paint is dabbed on the face in spots or markings that often resemble the eyes of

(Insight) check can discern whether you are happy, sad, angry, disgusted, surprised, or afraid, as well as the main source of that emotion. For example, you might communicate fear caused by a monster you

Twinblade

Equipment

whirl, make a DC 10 Dexterity check, adding your proficiency bonus if you are proficient with twinblades. On a success, you gain a +1 bonus to your AC until the start of your next turn, the whirling

blades acting as a barrier against attacks. On a result of 15 or higher, you gain a +2 bonus, instead. On a failure, you deal slashing damage to yourself equal to your proficiency bonus and gain no bonus to your AC from the whirl this turn.

Sphere of Annihilation Legacy

Magic Items Basic Rules (2014)

This 2-foot-diameter black sphere is a hole in the multiverse, hovering in space and stabilized by a magical field surrounding it. The sphere obliterates all matter it passes through and all matter

action to make a DC 25 Intelligence (Arcana) check. On a success, the sphere levitates in one direction of your choice, up to a number of feet equal to 5 × your Intelligence modifier (minimum 5

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

on the frayed edges of civilization. A black dragon’s lair is a dismal cave, grotto, or ruin that is at least partially flooded, providing pools where the dragon rests, and where its victims can

Portable Hole Legacy

Magic Items Basic Rules (2014)

This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter. You can use an action to unfold a portable hole and place

hole is folded up, a creature within the hole’s extradimensional space can use an action to make a DC 10 Strength check. On a successful check, the creature forces its way out and appears within 5

Adult Black Dragon Legacy

Monsters Basic Rules (2014)

the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

swamps on the frayed edges of civilization. A black dragon’s lair is a dismal cave, grotto, or ruin that is at least partially flooded, providing pools where the dragon rests, and where its victims

Living Portent

Monsters The Book of Many Things

", "rollAction":"Prophetic Blessing"}, and it gains a prophecy die, a d8. Once during each of the creature’s turns, when it fails an ability check or saving throw or misses an attack roll, it can

minions to avert its own demise. Khirad, the Star of Secrets. A blue-white star whose gifts grant insight but also reveal terrible truths. Zhudun, the Corpse Star. A dead star that whispers of the

Mite

Monsters Mordenkainen's Fiendish Folio Volume 1

within 60 feet of it for 1 minute. If the mite is hidden, using this ability does not reveal its location. While the creature is affected by this hex, whenever it makes an attack roll, an ability check

Mizzium Apparatus

Magic Items Guildmasters’ Guide to Ravnica

slot to cast the spell as normal, but before resolving it you must make an Intelligence (Arcana) check. The DC is 10 + twice the level of the spell slot you expend to cast the spell. On a successful

check, you cast the spell as normal, using your spell save DC and spellcasting ability modifier. On a failed check, you cast a different spell from the one you intended. Randomly determine the spell

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

its spine, reaching full height just behind the skull.The forest-loving green dragons sometimes compete for territory with black dragons in marshy woods and with white dragons in subarctic taiga

Ogrémoch

Monsters Princes of the Apocalypse

Lair Ogrémoch is normally found in the depths of elemental earth, choosing caverns with black crystals and jagged rock spikes to serve as his throne room. He can enter the Material Plane

his dominion over the rock and stone around him to take lair actions on the Elemental Plane of Earth, or in any elemental earth node (including the Black Geode, described in chapter 5). On initiative

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes

continues down its spine, reaching full height just behind the skull.The forest-loving green dragons sometimes compete for territory with black dragons in marshy woods and with white dragons in subarctic

Black Dragon Mask

Magic Items Tyranny of Dragons

. You can speak and understand Draconic. You also have advantage on any Charisma check you make against black dragons. Legendary Resistance (1/Day). If you fail a saving throw, you can choose to succeed instead. Water Breathing. You can breathe underwater.

Prisoner 13

Monsters Keys from the Golden Vault

. Black and gray smoke and shadows coil down her left arm, ending in runes on the fingers of her left hand. Knotwork. Purple and blue knotwork and runes run down her right arm, across the back of her right

character who examines any visible tattoos and succeeds on a DC 15 Intelligence (Investigation) check notices some of the hidden marks. A character who succeeds on a DC 15 Intelligence (Arcana) check determines that the sigils have something to do with minds or telepathy.PsychicPoison

Kas the Betrayer

Monsters Vecna: Eve of Ruin

). Spider Climb. Kas can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Strength of the Night. Kas doesn’t require a coffin, and he drinks

well-muscled, raven-haired, human man in his thirties, though he is far older. His fangs reveal his vampiric nature. Personality Kas is cruel, spiteful, and unrelenting in his pursuit of vengeance

Nurvureem

Monsters Princes of the Apocalypse

and only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon

dwell in swamps on the frayed edges of civilization. A black dragon’s lair is a dismal cave, grotto, or ruin that is at least partially flooded, providing pools where the dragon rests, and where

Deck of Many Things Legacy

Magic Items Basic Rules (2014)

you are found and removed from the sphere. You can't be located by any divination magic, but a wish spell can reveal the location of your prison. You draw no more cards. Euryale. The card's medusa

. Skull. You summon an avatar of death--a ghostly humanoid skeleton clad in a tattered black robe and carrying a spectral scythe. It appears in a space of the GM's choice within 10 feet of you and attacks

Lichen Lich

Monsters Candlekeep Mysteries

skeleton covered with fungi and bark-like lichen. A lichen lich has vines within its chest cavity. These vines exude viscid and poisonous black fluid.On initiative count 20 (losing initiative ties), the

Strength (Athletics) check. The roots and vines wilt away when the lich uses this lair action again or when the lich dies. PoisonCold, Necrotic

Morkoth Legacy

Monsters Volo's Guide to Monsters

): dimension door, Evard's black tentacles 5th level (3 slots): geas, scrying 6th level (1 slot): chain lightningMultiattack. The morkoth makes three attacks: two with its bite and one with its

watched, even when they aren't. Each time a creature that has been on the island for less than a year finishes a short or long rest, it must make a DC 10 Intelligence (Investigation) check. On a

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