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Returning 35 results for 'blast barriers diffusing contain reaction'.
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Spells
Forgotten Realms: Heroes of Faerûn
Thunder damage, you can take a Reaction to expend one sphere and give yourself Resistance to the triggering damage type until the start of your next turn.
Energy Blast. As a Bonus Action, you send
Monsters
Lost Laboratory of Kwalish
Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the
each: charm person, command, hold person
1/day each: compulsion, hold monster, sleep (cast at 3rd level), Tasha's hideous laughterMind Blast (Recharge 5-6);{"diceNotation":"1d6","rollType":"recharge
Monsters
Infernal Machine Rebuild
Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the
each: charm person, command, hold person
1/day each: compulsion, hold monster, sleep (cast at 3rd level), Tasha's hideous laughterMind Blast (Recharge 5-6);{"diceNotation":"1d6","rollType":"recharge
Monsters
The Book of Many Things
Blast attacks.
Eldritch Blast. Ranged Spell Attack: +5;{"diceNotation":"1d20+5", "rollType":"spell", "rollAction":"Eldritch Blast"} to hit, range 120 ft., one target. Hit: 8 (1d10 + 3);{"diceNotation
":"1d10+3", "rollType":"damage", "rollAction":"Eldritch Blast", "rollDamageType":"force"} force damage.
Gore. Melee Weapon Attack: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Gore
Monsters
Icewind Dale: Rime of the Frostmaiden
Detect Sentience. The brain can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the creature
target is Undead, it also has disadvantage on attack rolls against the brain until the end of the brain’s next turn.
Mind Blast (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge
Monsters
Guildmasters’ Guide to Ravnica
saving throw or use its reaction to move up to 30 feet in a direction of the witch's choice.
Devil's Sight. Magical darkness doesn't impede the witch's darkvision.
Innate Spellcasting. The witch's
following spells, requiring no material components:
At will: alter self, detect magic, eldritch blast (at 11th level), false life, levitate (self only), mage armor (self only)
1/day each: circle of
Monsters
Out of the Abyss
two 2nd-level spell slots, which he regains after finishing a short or long rest, and knows the following warlock spells:
Cantrips (at will): eldritch blast, friends, poison spray
1st level: armor
.
One with Shadows. While he is in dim light or darkness, Narrak can become invisible. He remains so until he moves or takes an action or reaction.
Monsters
Phandelver and Below: The Shattered Obelisk
Mental Burst. When the goblin dies, its pent-up mental energy explodes in a psychic blast. Each creature within 5 feet of it must succeed on a DC 13 Intelligence saving throw or take 10 (4d4
of their psionic abilities, goblin psi commanders wield blades of pure psychic energy. They can throw barriers of mental force while toppling foes with a single, mind-splitting burst.
Psionic
Feats
Bigby Presents: Glory of the Giants
use your reaction to retaliate with a conjured blast of ice. The creature must make a Constitution saving throw (DC equals 8 + your proficiency bonus + the modifier of the ability increased by this feat
). On a failed save, the creature takes cold damage equal to 1d8 + your proficiency bonus, and its speed is reduced to 0 until the end of its next turn. You can use this reaction a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest.
Monsters
Mordenkainen Presents: Monsters of the Multiverse
":"2d8+3", "rollType":"damage", "rollAction":"Whispers of Compulsion", "rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature of the
contain. If the allip succeeds, it passes from the world—and its terrible secret hides somewhere in the scholar’s text, waiting to be discovered by its next victim.Cold, Necrotic, PoisonAcid, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
an extra reaction that can be used only for opportunity attack;opportunity attacks.
Wakeful. While the Goose Mother sleeps, at least one of its heads is awake.Multiattack. The Goose Mother makes as
hour. Sometimes these eggs hatch into clutches of young geese that grow up to terrorize the marshes of Eldraine. Other times, the eggs contain trinkets or valuables. The fae folk of Eldraine’s
Monsters
Mordenkainen Presents: Monsters of the Multiverse
brain.
Mind Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. The ulitharid magically emits psychic energy in a 60-foot cone. Each creature in that area
must succeed on a DC 17 Intelligence saving throw or take 31 (4d12 + 5);{"diceNotation":"4d12+5", "rollType":"damage", "rollAction":"Mind Blast", "rollDamageType":"psychic"} psychic damage and be
Monsters
Mordenkainen Presents: Monsters of the Multiverse
", "rollAction":"Arcane Bolt", "rollDamageType":"force"} force damage.
Mind Blast (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Mind Blast"}. The 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", "rollAction":"Mind Blast
Monsters
Candlekeep Mysteries
":"Breath Weapon"}. Miirym uses one of the following breath weapons:
Cold Breath. Miirym exhales an icy blast in a 90-foot cone. Each creature in that area must make a DC 21 Constitution saving throw
role as Candlekeep’s defender, Miirym can move anywhere within the library fortress, passing through walls and other solid barriers. She can’t enter extradimensional spaces, since they
Monsters
Mordenkainen Presents: Monsters of the Multiverse
one of the following lair actions; he can’t take the same lair action two rounds in a row:
Banish. Geryon casts the banishment spell.
Chill Blast. Geryon causes a blast of cold to burst from the
or take 28 (8d6);{"diceNotation":"8d6","rollType":"damage","rollAction":"Chill Blast","rollDamageType":"cold"} cold damage.
Hateful Restraints. Geryon targets one creature he can see within 60 feet
Monsters
Mordenkainen Presents: Monsters of the Multiverse
following lair actions; he can’t take the same lair action two rounds in a row:
Banish. Geryon casts the banishment spell.
Chill Blast. Geryon causes a blast of cold to burst from the ground
28 (8d6);{"diceNotation":"8d6","rollType":"damage","rollAction":"Chill Blast","rollDamageType":"cold"} cold damage.
Hateful Restraints. Geryon targets one creature he can see within 60 feet of him
Monsters
Spelljammer: Adventures in Space
":"Tail","rollDamageType":"bludgeoning"} bludgeoning damage.
Cold Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Cold Breath"}. The dragon exhales a blast of frost in
contains ample space for food, as well as one or more hidden chambers where the dragon keeps its treasure. Depending on the composition and features of the moon, the lair might contain natural springs
Monsters
Spelljammer: Adventures in Space
":"Tail","rollDamageType":"bludgeoning"} bludgeoning damage.
Cold Breath (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Cold Breath"}. The dragon exhales a blast of frost in
contain natural springs and heat vents, wild gardens, crystal formations, magical phenomena, or an ecosystem of lesser life forms that have adapted to living with the dragon.
Regional Effects
The region
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
exhales an icy blast in a 90-foot cone. Each creature in that area must make a DC 27 Dexterity saving throw, taking 72 (16d8);{"diceNotation":"16d8","rollType":"damage","rollAction":"White Dragon Head
Adult Deep Dragon
Legacy
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Monsters
Fizban's Treasury of Dragons
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
creatures are within reach, or the target can’t take a reaction, it takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic"} psychic
Ancient Deep Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Fizban's Treasury of Dragons
around a creature within 30 feet of it that it can see. The target must succeed on a DC 19 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If
no creatures are within reach, or the target can’t take a reaction, it takes 11 (2d10);{"diceNotation":"2d10", "rollType":"damage", "rollAction":"Commanding Spores", "rollDamageType":"psychic
Monsters
The Book of Many Things
provoking opportunity attack;opportunity attacks.
Wrathful Blast (Costs 2 Actions). The medusa makes one Wrathful Strike attack.
Final Slash (Costs 3 Actions). The medusa makes one Final Blade attack
until the creature is freed by the Greater Restoration spell or other magic.
A creature can use its reaction, if available, to shut its eyes to avoid the saving throw. If the creature does so, it has the blinded condition until the end of its next turn.
Yuan-ti Pureblood
Legacy
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Species
Volo's Guide to Monsters
they don’t believe they have a reasonable chance of success. This reaction isn’t out of cowardice, but practicality—yuan-ti value their own lives much too highly to risk them when the
you’re roleplaying a yuan-ti, the following tables contain possible inspiration. They suggest characteristics that a yuan-ti might possess.
Yuan-ti Personality Traits
d8
Personality
Compendium
- Sources->Dungeons & Dragons->Infernal Machine Rebuild
)
Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the
/day each: charm person, command, hold person
1/day each: compulsion, hold monster, sleep (cast at 3rd level), Tasha’s hideous laughter
Actions
Mind Blast (Recharge 5-6). The brain in a jar
Compendium
- Sources->Dungeons & Dragons->Storm Lord’s Wrath
to its final destination. When the characters arrive, there is no one here, but there are several closed crates awaiting transport. Most of the crates contain commercial goods like cloth, crafted
thunder damage on a failed save, or half as much on a success. The creatures within the blast radius are also covered in green ink that only comes off with repeated scrubbing over the course of months
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
froze partway through its blast. The castle now hangs in midair, its chambers, laboratories, and crypts suspended in disjointed sections. Magic woven into the fortress’s stones attempts to heal the
that destroyed the castle and precipitated the Hour of Ascension. This mysterious force now calls to spirits across Darkon, drawing them in to feed an ongoing magical reaction. Despite the
Compendium
- Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk
psi commanders wield blades of pure psychic energy. They can throw barriers of mental force while toppling foes with a single, mind-splitting burst. Goblin Psi Commander Small Aberration (Goblinoid
) Proficiency Bonus +2
Mental Burst. When the goblin dies, its pent-up mental energy explodes in a psychic blast. Each creature within 5 feet of it must succeed on a DC 13 Intelligence saving throw or
Compendium
- Sources->Dungeons & Dragons->Basic Rules (2014)
refers to your level in this class. Agonizing Blast Prerequisite: eldritch blast cantrip When you cast eldritch blast, add your Charisma modifier to the damage it deals on a hit. Armor of Shadows You
blast cantrip When you cast eldritch blast, its range is 300 feet. Eyes of the Rune Keeper You can read all writing. Fiendish Vigor You can cast false life on yourself at will as a 1st-level spell
Compendium
- Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything
contain a number of names equal to your proficiency bonus. You can cast the sending spell, targeting a creature whose name is on the page, without using a spell slot and without using material
your Book of Shadows. With your permission, a creature can use its action to write its name on that page, which can contain a number of names equal to your proficiency bonus. When any creature whose
Compendium
- Sources->Dungeons & Dragons->Xanathar's Guide to Everything
. Grasp of Hadar Prerequisite: eldritch blast cantrip Once on each of your turns when you hit a creature with your eldritch blast, you can move that creature in a straight line 10 feet closer to you
crossbow. Lance of Lethargy Prerequisite: eldritch blast cantrip Once on each of your turns when you hit a creature with your eldritch blast, you can reduce that creature’s speed by 10 feet until
Compendium
- Sources->Dungeons & Dragons->Van Richten’s Guide to Ravenloft
Intelligence of 3 or higher, regardless of interposing barriers, unless the creature is protected by a mind blank spell.
Magic Resistance. The brain has advantage on saving throws against spells and other
the brain’s next turn.
Mind Blast (Recharge 5–6). The brain magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 14 Intelligence saving throw or take 17
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide
gymnasium, a music or dance hall, or a cleverly built gauntlet of traps and hazards. It might contain inanimate targets (for weapon practice), padded mats, and other equipment. One of the facility’s
can take a Reaction to reduce this damage by 1d4. Skills Expert You gain proficiency in one of the following skills of your choice: Acrobatics, Athletics, Performance, Sleight of Hand, or Stealth
Compendium
- Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica
its reaction to move up to 30 feet in a direction of the witch’s choice.
Devil’s Sight. Magical darkness doesn’t impede the witch’s darkvision.
Innate Spellcasting. The witch’s innate spellcasting
blast (at 11th level), false life, levitate (self only), mage armor (self only)
1/day each: circle of death, enthrall, suggestion
3/day each: hellish rebuke, hex, scorching ray (at 3rd level
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
possibly against the dangers they perceive from the city’s less-well-off districts, which all lie outside the main wall. The walls are impressive barriers of massive, fitted stone. Like other structures
carnivores or undead. A volunteer citizens’ brigade keeps watch for approaching danger. When residents of the outer wards hear the long blast of warning horns, day or night, they scramble for the safety
Compendium
- Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden
location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the creature is protected by a mind blank spell.
Magic Resistance. The
disadvantage on attack rolls against the brain until the end of the brain’s next turn.
Mind Blast (Recharge 5–6). The brain magically emits psychic energy in a 60-foot cone. Each creature in that area






