blast barriers diffusing common reaction

Blast Disk (Common)

magic-items

is Explosive and has a Save DC of 13. Charge. A common Blast Disk holds a single charge, the dragonshards shattering when the effect is triggered. Disarming a Disk.When used on the

A Blast Disk holds destructive arcane power. A typical Blast Disk is about nine inches in diameter and one inch thick, made from layers of different metal; dragonshards are embedded in the surface of

Elminster's Effulgent Spheres

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

Brain in a Jar (Noncore)

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

Detect Evil and Good Legacy

Spells Basic Rules (2014)

place or object within 30 feet of you that has been magically consecrated or desecrated. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Poison and Disease Legacy

Spells Basic Rules (2014)

each case. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Magic Legacy

Spells Basic Rules (2014)

that bears magic, and you learn its school of magic, if any. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Brain in Iron

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

Brusipha

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

Winter Wolf Legacy

Monsters Basic Rules (2014)

","rollType":"recharge","rollAction":"Cold Breath"}. The wolf exhales a blast of freezing wind in a 15-foot cone. Each creature in that area must make a DC 12 Dexterity saving throw, taking 18 (4d8

. Winter wolves communicate with one another using growls and barks, but they speak Common and Giant well enough to follow simple conversations.Cold

Brain in a Jar

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

Warp Sense

Spells Planescape: Adventures in the Multiverse

can’t study that portal again using this spell until you cast it again. The spell can penetrate most barriers but is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Humanoid Mutate

Monsters Phandelver and Below: The Shattered Obelisk

Sunlight Sensitivity. While in sunlight, the mutate has disadvantage on attack rolls.Multiattack. The mutate makes two Unarmed Strike or Nightmare Blast attacks. Unarmed Strike. Melee Weapon Attack

. Nightmare Blast. Ranged Weapon Attack: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Nightmare Blast"} to hit, range 60 ft., one creature. Hit: 7 (2d6);{"diceNotation":"2d6", "rollType

Blood Witch

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

Narrak

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.

Miirym

Monsters Candlekeep Mysteries

that distance appear transparent and don’t prevent light from passing through them. This vision can penetrate 5 feet of stone, 3 inches of common metal, and up to 10 feet of wood or dirt. Thicker

":"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

Goblin Psi Commander

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

Kalaraq Quori

Monsters Eberron: Rising from the Last War

magical effects.Multiattack. The quori makes two Soul Binding attacks. Alternatively, it can make four attacks with Arcane Blast. Arcane Blast. Ranged Spell Attack: +13;{"diceNotation":"1d20+13

","rollType":"to hit","rollAction":"Arcane Blast"} to hit, range 120 ft., one target. Hit: 12 (1d10 + 7);{"diceNotation":"1d10+7","rollType":"damage","rollAction":"Arcane Blast","rollDamageType":"force

Ironscale Hydra

Monsters Mythic Odysseys of Theros

each head regrown in this way. Reactive Heads. For each head the hydra has beyond one, it gets an extra reaction that can be used only for opportunity attacks. Wakeful. While the hydra sleeps, at least

wild places of the world, being common foes for heroes seeking to test their mettle against terrors worthy of the gods’ notice. Most ironscale hydras inhabit lakes and boggy caverns, from which

Fury of the Frost Giant

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.

Shadowfell Brand Tattoo

Magic Items Tasha’s Cauldron of Everything

Defense. When you take damage, you can use your reaction to become insubstantial for a moment, halving the damage you take. Then the reaction can’t be used again until the next sunset. Magic Tattoo

Coverage Tattoo Rarity Area Covered Common One hand or foot or a quarter of a limb Uncommon Half a limb or the scalp Rare One limb Very Rare Two limbs or the chest or upper back Legendary Two limbs and the torso

Ulitharid

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

Alhoon

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

Coral

Monsters Misplaced Monsters: Volume One

target gains 11 (2d8 + 2);{"diceNotation":"2d8+2", "rollType":"roll", "rollAction":"Bolstering Treat"} temporary hit points if it immediately uses its reaction to eat one of the cookies. Any leftover

can see within 10 feet of herself. The target gains the ability to understand and speak Common or Sylvan (Coral’s choice) for 10 minutes.

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

sight, and allows him to see invisible creatures and objects, as well as into the Ethereal Plane, out to a range of 120 feet. Halaster wields a blast scepter (a very rare magic item that requires

attunement). It can be used as an arcane focus. Whoever is attuned to the blast scepter gains resistance to fire and lightning damage and can, as an action, use it to cast thunderwave as a 4th-level spell

Geryon (Variant)

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

Geryon

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

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

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

Hierophant Medusa

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.

Detect Poison and Disease

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Detect Magic