bad barriers diffusing creature rule

Flaming Sphere

Spells Player’s Handbook

the sphere into a creature’s space, that creature makes the save against the sphere, and the sphere stops moving for the turn. When you move the sphere, you can direct it over barriers up to 5

You create a 5-foot-diameter sphere of fire in an unoccupied space on the ground within range. It lasts for the duration. Any creature that ends its turn within 5 feet of the sphere makes a Dexterity

Rod of Lordly Might

Magic Items Dungeon Master’s Guide

ram and grants its user a +10 bonus to Strength (Athletics) checks made to break through doors, barricades, and other barriers. Button 6. The rod assumes or remains in its normal form and indicates

height above it. Drain Life. When you hit a creature with a melee attack using the rod, you can force the target to make a DC 17 Constitution saving throw. On a failed save, the target takes an extra

Modify Memory

Spells Player’s Handbook

creature’s natural inclinations, alignment, or beliefs. An illogical modified memory, such as a false memory of how much the creature enjoyed swimming in acid, is dismissed as a bad dream. The DM

You attempt to reshape another creature’s memories. One creature that you can see within range makes a Wisdom saving throw. If you are fighting the creature, it has Advantage on the save. On a

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

a lich. A treacherous lieutenant named Kas the Betrayer;Kas brought Vecna’s rule to an end in a terrible battle. Of Vecna, all that remained were one hand and one eye, grisly Artifacts that

on Initiative rolls. Necrotic Reduction. As a Magic action, you can target one creature you can see within 5 feet of yourself. The target makes a DC 18 Constitution saving throw, taking 7d6 Necrotic

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

"}. Constitution Saving Throw: DC 20, each creature in a 90-foot Cone. Failure: 52 (8d12) Acid;{"diceNotation":"8d12", "rollType":"damage", "rollAction":"Corroding Breath (Acid)", "rollDamageType":"Acid

, Speak with Dead 1/Day Each: Create Undead (level 8 version), Power Word KillLegendary Action Uses: 3. Immediately after another creature’s turn, Sammaster can expend a use to take one of the

Sammaster (Lich Form)

Monsters Forgotten Realms: Adventures in Faerûn

response to the spell’s trigger, using the same spellcasting ability as Spellcasting.Legendary Action Uses: 3. Immediately after another creature’s turn, Sammaster can expend a use to take one of

the following actions. Sammaster regains all expended uses at the start of each of his turns. Deathly Teleport. Sammaster teleports up to 60 feet to an unoccupied space he can see, and each creature

Abyssal Chicken

Monsters Baldur’s Gate: Descent into Avernus

Bad Flier. The abyssal chicken falls at the end of a turn if it’s airborne and the only thing holding it aloft is its flying speed.Multiattack. The abyssal chicken makes two attacks: one with

its bite and one with its claws. Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 4 (1d4 + 2);{"diceNotation

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

creature is protected by a mind blank spell. Magic Resistance. The brain in a jar has advantage on saving throws against spells and other magical effects. Innate Spellcasting (Psionics). The brain in

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

. Any equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies. Ambusher. The doppelganger has advantage on attack rolls against any creature it has surprised

Circle of Power Legacy

Spells Player’s Handbook (2014)

Divine energy radiates from you, distorting and diffusing magical energy within 30 feet of you. Until the spell ends, the sphere moves with you, centered on you. For the duration, each friendly

creature in the area (including you) has advantage on saving throws against spells and other magical effects. Additionally, when an affected creature succeeds on a saving throw made against a spell or

Detect Magic Legacy

Spells Basic Rules (2014)

For the duration, you sense the presence of magic within 30 feet of you. If you sense magic in this way, you can use your action to see a faint aura around any visible creature or object in the area

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.

Detect Evil and Good Legacy

Spells Basic Rules (2014)

For the duration, you know if there is an aberration, celestial, elemental, fey, fiend, or undead within 30 feet of you, as well as where the creature is located. Similarly, you know if there is a

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)

For the duration, you can sense the presence and location of poisons, poisonous creatures, and diseases within 30 feet of you. You also identify the kind of poison, poisonous creature, or disease in

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.

Campestri

Monsters The Wild Beyond the Witchlight

Constructs, Elementals, Plants, or Undead. Each other creature in the area must make a DC 10 Wisdom saving throw. On a failed save, the creature is incapacitated and its speed is halved, both for 1 minute. A

creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.Campestris are happy-go-lucky mushroom-like creatures with few cares or worries. They

Cadaver Collector

Monsters Mordenkainen Presents: Monsters of the Multiverse

cone. Each creature in that area must succeed on a DC 18 Constitution saving throw or be paralyzed for 1 minute. A paralyzed creature repeats the saving throw at the end of each of its turns, ending

of a conquering army on the Material Plane. These fearsome Constructs obey their summoners until they are dismissed back to Acheron, but if a summoner comes to a bad end, a cadaver collector might

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

the creature is protected by a mind blank spell.Multiattack. The intellect devourer makes one attack with its claws and uses Devour Intellect. Claws. Melee Weapon Attack: +4;{"diceNotation":"1d20+4

Cadaver Collector Legacy

Monsters Mordenkainen’s Tome of Foes

cadaver collector releases paralyzing gas in a 30-foot cone. Each creature in that area must make a successful DC 18 Constitution saving throw or be paralyzed for 1 minute. A paralyzed creature repeats

back to Acheron, but if a summoner comes to a bad end, a cadaver collector might wander the Material Plane for centuries, collecting corpses while searching for a way to return home. Sweeping the Dead

Swarm of Campestris

Monsters The Wild Beyond the Witchlight

Mimicry. Each campestri in the swarm can mimic any voice or song it has heard, albeit in a nasal falsetto. Swarm. The swarm can occupy another creature’s space and vice versa, and the

fewer. Spores (1/Day). A 20-foot radius of spores extends from the swarm. These spores can go around corners, and they have no effect on Constructs, Elementals, Plants, or Undead. Each other creature

Wastrilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

defilement, you can use the optional rule on abyssal corruption in chapter 2 of the Dungeon Master’s Guide, causing the poisoned creature to be corrupted.PoisonCold, Fire, Lightning; Bludgeoning

lightly obscured;lightly obscures the area until a current clears it away. Water in containers remains corrupted until it evaporates. A creature that consumes this foul water or swims in it must make a

Rilsa Rael

Monsters Baldur’s Gate: Descent into Avernus

Cunning Action. On each of her turns in combat, Rilsa can use a bonus action to take the Dash, Disengage, or Hide action. Focus. If Rilsa damages a creature with a weapon attack, she gains advantage

on attack rolls against that target until the end of her next turn. Tactical Leadership. As a bonus action, Rilsa chooses one creature she can see within 30 feet of her. The creature doesn’t

Orlekto

Monsters Storm King's Thunder

lightning bolt at a point it can see within 500 feet of it. Each creature within 10 feet of that point must make a DC 17 Dexterity saving throw, taking 54 (12d8);{"diceNotation":"12d8","rollType":"damage

to eliminate Hekaton or Serissa presents itself, Orlekto seizes it. Until then, he conceals his treacherous nature. Ideal: “Storm giants should rule the world. Weak leaders have let dragons and

Lorehold Professor of Order

Monsters Strixhaven: A Curriculum of Chaos

creature, it must succeed on a DC 15 Strength saving throw or be pushed up to 10 feet directly away from the professor and become restrained until the start of professor’s next turn. Force Barrier

a creature the professor can see within 60 feet of it casts a spell, the professor can magically lock the casting in the moment before completion. The spellcaster must succeed on a DC 15 saving throw

Derro Raider

Monsters Quests from the Infinite Staircase

", "rollAction":"Hooked Spear", "rollDamageType":"piercing"} piercing damage. If the target is a Medium or smaller creature, the derro can choose to deal no damage, and instead the target has the prone

others escaped the rule of mind flayer;mind flayers. The mind flayers’ psionic power eventually transformed these forsaken dwarves into Aberrations. You can learn more about derro in Mordenkainen Presents: Monsters of the Multiverse.

Cloud Giant (variant)

Monsters Storm King's Thunder

tries to throw a Small or Medium creature within 10 feet of it. The target must succeed on a DC 20 Dexterity saving throw or be hurled up to 60 feet horizontally in a direction of the giant's choice

gains a +2 bonus to its AC against ranged weapon attacks, and all open flames within the aura are extinguished unless they are magical.Some adult cloud giants have the magical ability to create barriers

Catoblepas

Monsters Mordenkainen Presents: Monsters of the Multiverse

the creature has such a feared reputation that stories about it are ingrained in the popular culture. Any rumor of a catoblepas taking up residence nearby is taken to be a bad omen, even if the rumor is

Stench. Any creature other than a catoblepas that starts its turn within 10 feet of the catoblepas must succeed on a DC 16 Constitution saving throw or be poisoned until the start of the creature

Annis Hag

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"damage", "rollAction":"Crushing Hug", "rollDamageType":"bludgeoning"} bludgeoning damage, and the target is grappled (escape DC 15 if it is a Large or smaller creature. Until the grapple ends, the target

can’t make attacks while grappling a creature in this way. Spellcasting. The hag casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 13): 3/day each

Derro Apprentice

Monsters Quests from the Infinite Staircase

. Force Burst (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Force Burst"}. Raw arcane magic bursts out from the derro. Each creature within 10 feet of it must make a DC 11

Strength saving throw. On a failed save, the creature takes 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Force Burst", "rollDamageType":"force"} force damage and has the prone

King Jhaeros

Monsters Keys from the Golden Vault

Ashen Creature. When Jhaeros drops to 0 hit points, he explodes in a harmless cloud of ashes, leaving nothing else behind. Berserk. Whenever Jhaeros starts his turn with 60 hit points or fewer, roll

a d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Berserk"}. On a 6, Jhaeros goes berserk. On each of his turns while berserk, Jhaeros attacks the nearest creature he can see. If no creature

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

creature is protected by a mind blank spell. Magic Resistance. The brain in a jar has advantage on saving throws against spells and other magical effects. Innate Spellcasting (Psionics). The brain in

Sage Legacy

Backgrounds Basic Rules (2014)

can obtain it. Usually, this information comes from a library, scriptorium, university, or a sage or other learned person or creature. Your DM might rule that the knowledge you seek is secreted away in

Jarund Elkhardt

Monsters Icewind Dale: Rime of the Frostmaiden

. Shield. Melee Weapon Attack: +7;{"diceNotation":"1d20+7","rollType":"to hit","rollAction":"Shield"} to hit, reach 5 ft., one creature. Hit: 11 (2d6 + 4);{"diceNotation":"2d6+4","rollType":"damage

the target is pushed to within 5 feet of a creature friendly to Jarund, that creature can make an attack against the target as a reaction. Javelin. Melee or Ranged Weapon Attack: +7;{"diceNotation

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

, drink, or sleep.Chill Touch (Cantrip). Ranged Spell Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Chill Touch"} to hit, range 120 ft., one creature. Hit: 13 (3d8);{"diceNotation

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

hit", "rollAction":"Psychic Blade"} to hit, reach 5 ft. or range 60 ft., one creature. Hit: 11 (2d6 + 4);{"diceNotation":"2d6+4", "rollType":"damage", "rollAction":"Psychic Blade", "rollDamageType

Flaming Sphere Legacy

Spells Basic Rules (2014)

a creature, that creature must make the saving throw against the sphere's damage, and the sphere stops moving this turn. When you move the sphere, you can direct it over barriers up to 5 feet tall

A 5-foot-diameter sphere of fire appears in an unoccupied space of your choice within range and lasts for the duration. Any creature that ends its turn within 5 feet of the sphere must make a

Rod of Lordly Might Legacy

Magic Items Basic Rules (2014)

battering ram and grants its user a +10 bonus to Strength checks made to break through doors, barricades, and other barriers. If you press button 6, the rod assumes or remains in its normal form and

your height above it. Drain Life. When you hit a creature with a melee attack using the rod, you can force the target to make a DC 17 Constitution saving throw. On a failure, the target takes an extra

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