barriers blocks diffusing cover reaction

Boon of Energy Resistance

Feats Player’s Handbook

. Energy Redirection. When you take damage of one of the types chosen for the Energy Resistances benefit, you can take a Reaction to direct damage of the same type toward another creature you can see

within 60 feet of yourself that isn’t behind Total Cover. If you do so, that creature must succeed on a Dexterity saving throw (DC 8 plus your Constitution modifier and Proficiency Bonus) or take damage equal to 2d12 plus your Constitution modifier.

Alustriel's Mooncloak

Spells Forgotten Realms: Heroes of Faerûn

For the duration, moonlight fills a 20-foot Emanation originating from you with Dim Light. While in that area, you and your allies have Half Cover and Resistance to Cold, Lightning, and Radiant

condition, you can take a Reaction to succeed on the save instead. Respite. As a Magic action, you or an ally within the area regains Hit Points equal to 4d10 plus your spellcasting ability modifier.

Holy Star of Mystra

Spells Forgotten Realms: Heroes of Faerûn

damage (your choice) equal to 4d10 plus your spellcasting ability modifier. In addition, while the mote is present, you have Three-Quarters Cover, and if you succeed on a saving throw against a spell

of level 7 or lower that targeted only you and didn't create an area of effect, you can take a Reaction to deflect that spell back at the spell's caster; the caster makes a saving throw against that spell using that caster's own spell save DC.

Boon of Terror

Feats Forgotten Realms: Heroes of Faerûn

Frightened condition. Flee, Fools! When a creature with the Frightened condition starts its turn within 60 feet of you, you can take a Reaction to stoke its terror, provided you can see the creature and it

isn’t behind Total Cover. If you do so, the creature must succeed on a Wisdom saving throw (DC 8 plus your Charisma modifier and your Proficiency Bonus) or spend its turn moving away from you by

Doppelganger Legacy

Monsters Basic Rules (2014)

magically reads the surface thoughts of one creature within 60 feet of it. The effect can penetrate barriers, but 3 feet of wood or dirt, 2 feet of stone, 2 inches of metal, or a thin sheet of lead

blocks it. While the target is in range, the doppelganger can continue reading its thoughts, as long as the doppelganger's concentration isn't broken (as if concentrating on a spell). While reading the

Dragon Army Officer

Monsters Dragonlance: Shadow of the Dragon Queen

shouts orders and targets up to two other creatures within 60 feet of itself. If a target has the Draconic Devotion trait and can hear the officer, the target can use its reaction to make one melee

damage these weapons deal depends on the specific army. The stat blocks presented here represent Red Dragon Army troops with weapons infused by the fire of red dragons. You can represent followers of

Intellect Devourer Legacy

Monsters Monster Manual (2014)

Detect Sentience. The intellect devourer 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

intellect devourer has total cover against attacks and other effects originating outside its host. The intellect devourer retains its Intelligence, Wisdom, and Charisma scores, as well as its

Lorehold Professor of Order

Monsters Strixhaven: A Curriculum of Chaos

provides total cover. It has AC 17, 30 hit points, and immunity to poison and psychic damage. Spellcasting. The professor casts one of the following spells, requiring no material components and using

structures and find the safest paths as they search. When confronted, they confound their foes by channeling the stasis of perfect order, creating resilient barriers of force and quashing hostile

Amble

Monsters Locathah Rising

Hearth of Moonlight and Shadow. At the start of a short or long rest, Amble can touch a point in space, and an invisible, 30-foot-radius sphere of magic appears, centered on that point. Total cover

blocks the sphere. While within the sphere, Amble and their allies gain a +5 bonus to Dexterity (Stealth) and Wisdom (Perception) checks, and any light from open flames in the sphere isn’t

Half Cover Legacy

Rules

A target with half cover has a +2 bonus to AC and Dexterity saving throws. A target has half cover if an obstacle blocks at least half of its body. The obstacle might be a low wall, a large piece of furniture, a narrow tree trunk, or a creature, whether that creature is an enemy or a friend.

Detect Thoughts Legacy

Spells Basic Rules (2014)

creatures you can’t see. When you cast the spell or as your action during the duration, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2

inches of any metal other than lead, or a thin sheet of lead blocks you. You can’t detect a creature with an Intelligence of 3 or lower or one that doesn’t speak any language. Once you

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

-smelling cloud of gas that surrounds and shields the target. The target has half cover until the gas disappears at the start of Coral’s next turn. Gift of Speech (1/Day). Coral targets one Beast she

Strixhaven Mascot

Feats Strixhaven: A Curriculum of Chaos

), or a pest mascot (Witherbloom). Stat blocks for these creatures appear in chapter 7. When you take the Attack action on your turn, you can forgo one attack to allow your mascot familiar to make one

attack of its own with its reaction. If your mascot familiar is within 60 feet of you, you can teleport as an action, swapping places with the familiar. If your destination space is too small for you

Fog Giant

Monsters Mordenkainen's Fiendish Folio Volume 1

shouts bloodcurdling threats at the creatures that serve it. Each medium or smaller ally of the giant within 120 feet of it that can see or hear it can use its reaction to make a melee attack.The place of

the chosen prize. A giant might undertake a carefully planned robbery, making extensive use of magic to cover their presence. Or it might engage in a brute-force raid that involves tearing off the

Rak Tulkhesh

Monsters Eberron: Rising from the Last War

). Each creature within 60 feet of Rak Tulkhesh must succeed on a DC 24 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no creatures

form. The stat blocks provided here reflect the powers they would wield if they were ever unleashed upon the world. Immortal Nature. An overlord doesn't require air, food, drink or sleep. It also

Cloud Giant Destiny Gambler

Monsters Bigby Presents: Glory of the Giants

Thunderous Clap action and Negate Spell reaction. The mask bearing the cloud rune has AC 15; 45 hit points; and immunity to necrotic, poison, and psychic damage. The mask regains all its hit points at

half masks that cover their eyes. The masks’ runic magic allows these giants not only to see normally, but also to see through illusions, invisibility, darkness, and other forms of magical

Auril (Second Form)

Monsters Icewind Dale: Rime of the Frostmaiden

trapped in the crystal, which is immovable. If the saving throw succeeds, the crystal shatters and nothing else happens. A creature trapped in the crystal is stunned, has total cover against attacks and

solstice, with divine power far beyond what is reflected in the stat blocks presented here. After finishing a long rest, Auril regains any of her forms that were destroyed, provided at least one

Adult Deep Dragon Legacy

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

Half Cover

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

Half Cover A target with half cover has a +2 bonus to AC and Dexterity saving throws. A target has half cover if an obstacle blocks at least half of its body. The obstacle might be a low wall, a

Half Cover

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

Half Cover A target with half cover has a +2 bonus to AC and Dexterity saving throws. A target has half cover if an obstacle blocks at least half of its body. The obstacle might be a low wall, a

Ancient Deep Dragon Legacy

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

Sample Adventures

Compendium - Sources->Dungeons & Dragons->Lorwyn: First Light

. Monster stat blocks referenced in these adventures appear in chapter 3 or the Monster Manual. When play takes place in locations with NPCs described in the “Facility Staff” section, those NPCs take cover or run if combat breaks out.

22. Guard Post

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

22. Guard Post Walls. Interlocking stone tiles cover the floor and walls of this 10-foot-high room. Portcullis. An iron portcullis blocks the tunnel to the south. The portcullis can be forcibly

Casting Multiple Spells

Compendium - Sources->Dungeons & Dragons->Flee, Mortals! Rule Primer

includes a melee spell attack, the creature can use their reaction to make a melee spell attack against the creature, rather than making an opportunity attack. Utility Spells In addition to combat

-focused spells, some creatures can cast spells that are primarily used outside of combat. To streamline the stat blocks, these spells aren’t written out in the creature’s combat-oriented “Actions” section

Group Attacks

Compendium - Sources->Dungeons & Dragons->Flee, Mortals! Rule Primer

the minions into multiple groups based on the type of cover or concealment they have, then make a separate attack for each group. Target Response Effects If a group attack triggers a reaction or

disadvantage on the attack roll. Otherwise, the attack is made without advantage or disadvantage. Cover and Concealment If a target has cover or concealment from some but not all minions, the GM should divide

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

hatch also opens it until the start of the caster’s next turn. A creature can enter or exit through the hatch by spending 10 feet of movement. Those inside the servant have total cover from

action, you can command the servant to take one of the actions in its stat block or some other action. When a creature provokes an opportunity attack from the servant, you can use your reaction to command

Doppelganger

Compendium - Sources->Dungeons & Dragons->Lost Mine of Phandelver

of it. The effect can penetrate barriers, but 3 feet of wood or dirt, 2 feet of stone, 2 inches of metal, or a thin sheet of lead blocks it. While the target is within range, the doppelganger can

General Features

Compendium - Sources->Dungeons & Dragons->Tyranny of Dragons

General Features Unless otherwise specified, the floor and walls of the dungeon are sandstone blocks and flagstones. The walls are cool to the touch, and the air is cold. Map 11.1: Tomb of

lord tombs. A few chambers of the tomb have the appearance of opulent and well-kept rooms suitable for a noble archmage. This effect is an illusion, however, failing to cover the rank scent of dust and decay.

Bugbear Lair Features

Compendium - Sources->Dungeons & Dragons->Heroes of the Borderlands

. Environment. The walls are made of rough-hewn stone in some places and neat-fitting stone blocks in others. Stone tiles cover the floor. Lighting. The cave is unlit, and its denizens rely on Darkvision

Doppelganger

Compendium - Sources->Dungeons & Dragons->Infernal Machine Rebuild

creature within 60 feet of it. The effect can penetrate barriers, but 3 feet of wood or dirt, 2 feet of stone, 2 inches of metal, or a thin sheet of lead blocks it. While the target is in range, the

General Features

Compendium - Sources->Dungeons & Dragons->Rise of Tiamat

General Features Unless otherwise specified, the floor and walls of the dungeon are sandstone blocks and flagstones. The walls are cool to the touch and the air is cold. Ceilings. The tomb’s ceilings

appearance of opulent and well-kept rooms suitable for a noble archmage. This effect is an illusion, however, failing to cover the rank scent of dust and decay. Diderius’s magic also guides those who show proper respect. Map 11.1: Tomb of Diderius View Player Version

Boon of Energy Resistance

Compendium - Sources->Dungeons & Dragons->Player’s Handbook

can change your choices. Energy Redirection. When you take damage of one of the types chosen for the Energy Resistances benefit, you can take a Reaction to direct damage of the same type toward

another creature you can see within 60 feet of yourself that isn’t behind Total Cover. If you do so, that creature must succeed on a Dexterity saving throw (DC 8 plus your Constitution modifier and Proficiency Bonus) or take damage equal to 2d12 plus your Constitution modifier.

Fistandia's Mansion

Compendium - Sources->Dungeons & Dragons->Candlekeep Mysteries

structure is open, airy, and constructed of stone blocks. The floors are hardwood, and the bedroom, study, trophy room, and dining room have carpets that cover most of the floor space in those rooms. The

Fighting Style Options

Compendium - Sources->Dungeons & Dragons->Tasha’s Cauldron of Everything

another cantrip from the cleric spell list. Blind Fighting You have blindsight with a range of 10 feet. Within that range, you can effectively see anything that isn’t behind total cover, even if you’re

you, within 5 feet of you with an attack, you can use your reaction to reduce the damage the target takes by 1d10 + your proficiency bonus (to a minimum of 0 damage). You must be wielding a shield or a simple or martial weapon to use this reaction.

48. Hound of the Bat

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

48. Hound of the Bat The description below assumes that the characters entered the room by traveling through the chute and pushing aside the pewter cover. The tunnel comes out at the bottom of a

stone ring that, from inside the room, resembles a well. (If they entered from the west, the pewter cover is still in place.) This room is small and plainly decorated. On the north and south sides are

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