barrier black diffusing cone reaction

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

is set a black diamond whose depths swirl with weird, malignant energy. Myrkul created the Crown of Horns at the height of his power. When Myrkul was slain by Mystra, he imbued the crown with his

transformation is complete, you become a Lich under the DM's control. Each time you use this Artifact's Cone of Undeath or Myrkul's Hand benefit, there is a 10 percent cumulative chance that you

Braxat

Monsters Spelljammer: Adventures in Space

"} bludgeoning damage. Acid Breath (Recharge 6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Acid Breath"}. The braxat exhales a 15-foot cone of acid. Each creature in the cone must make a DC 18

barrier of magical force around itself that lasts until the start of its next turn. This barrier gives the braxat a +5 bonus to AC, including against the triggering attack, and prevents magic missile

Iron Consul

Monsters Baldur’s Gate: Descent into Avernus

immediately use its reaction to make one melee attack.Bane’s devoted followers are warriors who seek to rule through martial strength and intimidation, cruel tyrants who use threats and gifts as

Bane are warriors who wear heavy armor and wield maces, swords, spears, and crossbows. They paint the right gauntlet of their armor black in honor of their patron. Bane’s clerics wield black

Hollyphant

Monsters Baldur’s Gate: Descent into Avernus

Aura of Invulnerability. An invisible aura forms a 10-foot-radius sphere around the hollyphant for as long as it lives. Any spell of 5th level or lower cast from outside the barrier can't affect

creatures or objects within it, even if the spell is cast using a higher level spell slot. Such a spell can target creatures and objects within the barrier, but the spell has no effect on them. Similarly

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

Burrowshark

Monsters Princes of the Apocalypse

Bond of the Black Earth. The burrowshark is magically bound to a bulette trained to serve as its mount. While mounted on its bulette, the burrowshark shares the bulette;bulette's senses and can ride

":"damage","rollAction":"Spear","rollDamageType":"piercing"} piercing damage if used with two hands to make a melee attack.Unyielding. When the burrowshark is subjected to an effect that would move it, knock it prone, or both, it can use its reaction to be neither moved nor knocked prone.

Chromatic Rose

Magic Items The Wild Beyond the Witchlight

disintegrates, and you take no damage instead. As an action, you can blow the petals from the rose to produce a 20-foot cone of acid, lightning, poisonous gas, fire, or cold, as dictated by the rose

’s damage type. Each creature in the cone must make a DC 15 Constitution saving throw, taking 3d10 damage of the appropriate type on a failed save, or half as much damage on a successful one

Tiamat

Monsters Tyranny of Dragons

effects. Magic Weapons. Tiamat’s weapon attacks are magical. Multiple Heads. Tiamat can take one reaction per turn, rather than only one per round. She also has advantage on saving throws

","rollAction":"Bite (Acid)","rollDamageType":"acid"} (black dragon head), lightning damage;{"diceNotation":"4d6","rollType":"damage","rollAction":"Bite (Lightning)","rollDamageType":"lightning"} (blue dragon

Skeemo Weirdbottle

Monsters Waterdeep: Dragon Heist

(3 slots): greater invisibility, ice storm 5th level (1 slot): cone of coldDagger. Melee or Ranged Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Dagger"} to hit, reach

for the Black Network in Waterdeep, setting up a cover in the Trades Ward in the form of a cramped little shop called Weirdbottle's Concoctions. Most of his potions and elixirs are nonmagical, but he

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

Brain in Iron

Monsters Infernal Machine Rebuild

","rollAction":"Mind Blast"}. The brain in a jar magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 15 Intelligence saving throw or take 13 (2d8 + 4

Barrier Peaks. After constructing a new collective body from spare parts, the brains escaped (and now seek revenge against the characters if they did not aid the brains sufficiently during that

Avarice

Monsters Icewind Dale: Rime of the Frostmaiden

Frost. While holding this staff, Avarice can expend 1 or more of its charges to cast one of the following spells from it (spell save DC 14): cone of cold (5 charges), fog cloud (1 charge), ice storm (4

urged her to seek out the Black Sword. Avarice didn’t know who or what the Black Sword was until she was approached by cultists of Levistus bearing swordlike shards of chardalyn worn as pendants

Absorbing Tattoo

Magic Items Tasha’s Cauldron of Everything

Blue 3 Absorbing Tattoo, Fire;Fire Red 4 Absorbing Tattoo, Force;Force White 5 Absorbing Tattoo, Lightning;Lightning Yellow 6 Absorbing Tattoo, Necrotic;Necrotic Black

Damage Absorption. When you take damage of the chosen type, you can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the

Kaevja Cynavern

Monsters Waterdeep: Dragon Heist

2nd level (3 slots): misty step, suggestion 3rd level (3 slots): counterspell, fireball, sending 4th level (3 slots): greater invisibility, ice storm 5th level (1 slot): cone of cold Elemental Gem

accepted her, Manshoon forced her to remove her distinctive Thayan head tattoos and to trade in her Red Wizard robes for black ones.

Spiderdragon

Monsters Vecna: Eve of Ruin

spiderlings in a 30-foot cone. Each creature in that area must make a DC 15 Dexterity saving throw, taking 33 (6d10);{"diceNotation":"6d10", "rollType":"damage", "rollAction":"Spiderling Breath

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

Ooze Master

Monsters Tales from the Yawning Portal

, Melf's acid arrow, suggestion 3rd level (3 slots): fear, slow, stinking cloud 4th level (3 slots): confusion, Evard's black tentacles 5th level (1 slot): cloudkill Spider Climb. The Ooze Master can

30 feet of it, the Ooze Master can use a reaction to divert the attack if another creature is within the attack's range. The attacker must make a DC 15 Wisdom saving throw. On a failed save, the

Preeta Kreepa

Monsters Waterdeep: Dungeon of the Mad Mage

, shield 2nd level (3 slots): misty step, suggestion 3rd level (3 slots): counterspell, fireball, fly 4th level (3 slots): greater invisibility, ice storm 5th level (1 slot): cone of cold As a bonus action

or a reaction, she can shoot one of the following eye rays at one target she can see within 120 feet of her: Fear Ray. The target must succeed on a DC 15 Wisdom saving throw or be frightened for 1

Sanctum Amulet

Magic Items Bigby Presents: Glory of the Giants

A black opal pendant hangs at the base of this pearlescent chain. The sacred rune is inscribed on the back of the pendant. While wearing this item, you have resistance to necrotic damage

taking damage, you can use your reaction to invoke the item’s rune, causing the pendant to flash with pale light. The creature then instead drops to 1 hit point. Once the rune has been invoked, it can’t be invoked again until the next dawn.

Alhoon Legacy

Monsters Volo's Guide to Monsters

, magic missile, shield 2nd level (3 slots): invisibility, mirror image, scorching ray 3rd level (3 slots): counterspell, fly, lightning bolt 4th level (3 slots): confusion, Evard's black tentacles

alhoon magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 16 Intelligence saving throw or take 22 (4d8 + 4);{"diceNotation":"4d8+4","rollType":"damage

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

a 60-foot cone. Each creature in the cone must make a DC 18 Constitution saving throw. On a failed save, the creature takes 36 (8d8);{"diceNotation":"8d8","rollType":"damage","rollAction":"Cold Breath

ancient or adult lunar dragon’s lair is warped by the dragon’s magic, which produces one or more of the following effects: Black Frost. A thin layer of black frost covers the ground

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

a 90-foot cone. Each creature in the cone must make a DC 21 Constitution saving throw. On a failed save, the creature takes 36 (8d8);{"diceNotation":"8d8","rollType":"damage","rollAction":"Cold

containing an ancient or adult lunar dragon’s lair is warped by the dragon’s magic, which produces one or more of the following effects: Black Frost. A thin layer of black frost

Tile Chimera

Monsters Tyranny of Dragons

. Fire Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Fire Breath"}. The dragon head exhales fire in a 15-foot cone. Each creature in that area must make a DC 15

one.Narrow Dodge. When targeted by a melee attack, the tile chimera can take a reaction to turn its narrowest aspect toward the attacker. The attacker has disadvantage on the attack roll.A chimera is a

Draconian Mastermind

Monsters Fizban's Treasury of Dragons

. Noxious Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Noxious Breath"}. The draconian exhales a 15-foot cone of noxious gas. Each creature in that area must make a DC

: dimension door, disguise self, sendingMagic Shield (3/Day). When the draconian is hit by an attack roll, it can create an invisible barrier of magical force around itself, granting it a +5 bonus to its

Faerie Pest

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

/day: blindness/deafness Theft of Nerves (1/Day). The faerie unleashes a burst of mind-muddling magic in a 15-foot cone. Each creature in that area must succeed on a DC 12 Intelligence saving throw or

toddler, except for the black-feathered wings sprouting from the faerie’s shoulders. When engaged in combat, faerie pests wield thought-manipulating magic alongside sharp blades coated in

Drow Matron Mother Legacy

Monsters Mordenkainen’s Tome of Foes

slots): blade barrier, harm 7th level (2 slots): divine word, plane shift 8th level (1 slot): holy aura 9th level (1 slot): gate Sunlight Sensitivity. While in sunlight, the drow has disadvantage on

allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow's choice that she can see. Cast a Spell (Costs 1–3 Actions). The drow expends a spell slot to

Ashen Rider

Monsters Mythic Odysseys of Theros

spellcasting ability is Wisdom (spell save DC 18). The rider can innately cast the following spells, requiring no material components: At will: command, compelled duel 1/day each: banishment, blade barrier

Assault (Costs 2 Actions). The ashen rider makes an attack using its ashen blade or bolt of ash, and then its mount can use its reaction to make a melee weapon attack. Reduce to Ash (Costs 3 Actions). The

Dracohydra

Monsters Fizban's Treasury of Dragons

. For each head the dracohydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks. Wakeful. While the dracohydra sleeps, at least one of its heads is

in a 60-foot cone. Each creature in that area must make a DC 17 Dexterity saving throw. On a failed save, the creature takes 33 (6d10) damage of a type chosen by the dracohydra: acid;{"diceNotation

Mizzium Apparatus

Magic Items Guildmasters’ Guide to Ravnica

stinking cloud 4th-Level Spells d4 Spell 1 confusion 2 conjure minor elementals 3 Evard's black tentacles 4 ice storm 5th-Level Spells d4 Spell 1 animate objects 2 cloudkill 3 cone of cold 4 flame strike

Ember

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

flames and ash in a 90-foot cone. Each creature in that area must make a DC 22 Dexterity saving throw. On a failed save, a creature takes 56 (16d6);{"diceNotation":"16d6", "rollType":"damage

who serves the Dragon Queen Takhisis. In his service to the Dragon Queen, Ember has taken on many roles at her behest—including that of a black-robed human member of the Mages of High Sorcery

Drow Matron Mother

Monsters Mordenkainen Presents: Monsters of the Multiverse

and using Charisma as the spellcasting ability (spell save DC 20): At will: command, dancing lights, detect magic, thaumaturgy 2/day each: banishment, blade barrier, cure wounds, hold person, plane

allied demon within 30 feet of the drow uses its reaction to make one attack against a target of the drow’s choice that she can see. Demon Staff. The drow makes one Demon Staff attack. Cast a

Hierophant Medusa

Monsters The Book of Many Things

2/day: Mass Cure Wounds (cast at 8th level) 1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one

(Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Petrifying Gaze"}. The medusa unleashes petrifying magic from its eyes in a 30-foot cone. Each creature in that area must make a

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

cone. Each creature in that area must make a DC 22 Constitution saving throw, taking 77 (22d6);{"diceNotation":"22d6","rollType":"damage","rollAction":"Poison Breath","rollDamageType":"poison"} poison

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

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

Frightful Presence for the next 24 hours. Poison Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Poison Breath"}. The dragon exhales poisonous gas in a 60-foot cone

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

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

gleaming black alloy of unknown origin, the servant is often described as a combination of a disproportioned dwarf and an oversized beetle. The servant contains enough space for 1 ton of cargo and a

conjecture than fact, often referring to otherworldly beings, the mysterious Barrier Peaks in Oerth, and the supposedly related device known as the Machine of Lum the Mad. The best details on the device

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

or uses its action to end it. Nightmare Breath (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Nightmare Breath"}. The dragon exhales a cloud of spores in a 60-foot cone

creature within 30 feet of it that it can see. The target must succeed on a DC 16 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no

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