barriers both diffusing check regain

Swarm of Insects

Monsters Monster Manual

Spider Climb. If the swarm has a Climb Speed, the swarm can climb difficult surfaces, including along ceilings, without needing to make an ability check. Swarm. The swarm can occupy another creature

’s space and vice versa, and the swarm can move through any opening large enough for a Tiny insect. The swarm can’t regain Hit Points or gain Temporary Hit Points.Bites. Melee Attack Roll

Violet Fungus Necrohulk

Monsters Monster Manual

", "rollDamageType":"Necrotic"} Necrotic damage, and the target has the Poisoned condition until the start of the necrohulk’s next turn. While Poisoned, the target can’t regain Hit Points. Success: Half

of the necrohulk can take an action to make a DC 15 Strength (Athletics) check. On a successful check, the target is no longer grafted and moves to an unoccupied space within 5 feet of the necrohulk.

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

4d6 Necrotic damage, and you regain a number of Hit Points equal to half that Necrotic damage. Once used, this property can’t be used again until the next dawn. Paralyze. When you hit a creature

Mark of Making

Feats Eberron: Forge of the Artificer

Dragonmark Feat (Prerequisite: Eberron Campaign, Can’t Have Another Dragonmark Feat) You gain the following benefits. Artisan’s Intuition.When you make an Intelligence (Arcana) check or

an ability check using Artisan’s Tools, you can roll 1d4 and add the number rolled to the ability check. Spellsmith. You know the Mending cantrip. You also always have the Magic Weapon spell

Mark of Storm

Feats Eberron: Forge of the Artificer

) check or an ability check using Navigator's Tools, you can roll 1d4 and add the number rolled to the ability check. Storm’s Boon. You have Resistance to Lightning damage. Storm Magic. You know the

Thunderclap cantrip. When you reach character level 3, you also always have the Gust of Wind spell prepared. You can cast it once without a spell slot, and you regain the ability to cast it in that

Mark of Warding

Feats Eberron: Forge of the Artificer

) check or an ability check using Thieves' Tools, you can roll 1d4 and add the number rolled to the ability check. Wards and Seals. You always have the Alarm and Mage Armor spells prepared. You can cast

each spell once without a spell slot, and you regain the ability to cast it in that way when you finish a Long Rest. You can also cast these spells using any spell slots you have of the appropriate

Mark of Hospitality

Feats Eberron: Forge of the Artificer

Dragonmark Feat (Prerequisite: Eberron Campaign, Can’t Have Another Dragonmark Feat) You gain the following benefits. Ever Hospitable. When you make a Charisma (Persuasion) check or an

ability check using Brewer's Supplies or Cook's Utensils, you can roll 1d4 and add the number rolled to the ability check. Innkeeper’s Magic. You always have the Purify Food and Drink and Unseen

Magen Handbell

Magic Items Netheril’s Fall

enough for the magen to move to and attack, the magen attacks an object. The magen remains berserk until it disappears, or until a creature holding the handbell takes an Influence action and succeeds on a DC 15 Charisma (Persuasion) check to regain control of the magen.

Mark of Passage

Feats Eberron: Forge of the Artificer

. When you make a Strength (Athletics) or Dexterity (Acrobatics) check, you can roll 1d4 and add the number rolled to the ability check. Magical Passage. You always have the Misty Step spell prepared

. You can cast it once without a spell slot, and you regain the ability to cast it in that way when you finish a Long Rest. You can also cast it using any spell slots you have. Intelligence, Wisdom, or

Mark of Finding

Feats Eberron: Forge of the Artificer

) check, you can roll 1d4 and add the number rolled to the ability check. Finder’s Magic. You always have the Hunter's Mark spell prepared. You can cast it once without a spell slot, and you

regain the ability to cast it in that way when you finish a Long Rest. You can also cast it using any spell slots you have of the appropriate level. Intelligence, Wisdom, or Charisma is your spellcasting

Mark of Healing

Feats Eberron: Forge of the Artificer

Dragonmark Feat (Prerequisite: Eberron Campaign, Can’t Have Another Dragonmark Feat) You gain the following benefits. Medical Intuition. When you make a Wisdom (Medicine) check or an ability

check using a Herbalism Kit, you can roll 1d4 and add the number rolled to the ability check. Healing Touch. You always have the Cure Wounds spell prepared. You can cast it once without a spell slot

Mark of Handling

Feats Eberron: Forge of the Artificer

Handling) check, you can roll 1d4 and add the number rolled to the ability check. Primal Connection. You always have the Animal Friendship and Speak with Animals spells prepared. You can cast each

spell once without a spell slot, and you regain the ability to cast it in that way when you finish a Long Rest. You can also cast these spells using any spell slots you have. Intelligence, Wisdom, or

Mark of Shadow

Feats Eberron: Forge of the Artificer

(Performance) check, you can roll 1d4 and add the number rolled to the ability check. Shape Shadows. You know the Minor Illusion cantrip. You also always have the Invisibility spell prepared. You can cast

it once without a spell slot, and you regain the ability to cast it in that way when you finish a Long Rest. You can also cast it using any spell slots you have of the appropriate level. Intelligence

Warp Sense

Spells Planescape: Adventures in the Multiverse

check using your spellcasting ability. On a successful check, you learn the destination plane of the portal and what portal key it requires, then the spell ends. On a failed check, you learn nothing and

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.

Swarm of Insects (Spiders) Legacy

Monsters Basic Rules (2014)

Swarm. The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny insect. The swarm can't regain hit points or gain temporary hit

points. Spider Climb. The swarm can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Web Sense. While in contact with a web, the swarm knows the

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

":"3d8","rollType":"damage","rollAction":"Chill Touch","rollDamageType":"necrotic"} necrotic damage, and the target can’t regain hit points until the start of the brain’s next turn. If the

Bearded Devil Legacy

Monsters Basic Rules (2014)

":"piercing"} piercing damage, and the target must succeed on a DC 12 Constitution saving throw or be poisoned for 1 minute. While poisoned in this way, the target can't regain hit points. The target can repeat

":"Glaive"}. Any creature can take an action to stanch the wound with a successful DC 12 Wisdom (Medicine) check. The wound also closes if the target receives magical healing.Fire, PoisonCold; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Mummy Lord Legacy

Monsters Basic Rules (2014)

, including ones behind barriers and around corners, can't regain hit points until the end of the mummy lord's next turn. Whirlwind of Sand (Costs 2 Actions). The mummy lord magically transforms into a

","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, it must succeed on a DC 16 Constitution saving throw or be cursed with mummy rot. The cursed target can't regain hit points

Swarm of Animated Books

Monsters Candlekeep Mysteries

succeed on a DC 15 Wisdom (Perception) check to discern that the swarm is animate. Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening

large enough for a 1-foot-tall, 8-inch-wide, 2-inch-thick object. The swarm can’t regain hit points or gain temporary hit points.Book Club. Melee Weapon Attack: +3;{"diceNotation":"1d20+3

Blue Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

remove the gem from an incapacitated slaad. Each try requires 1 minute of uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10

phage. While infected, the target can't regain hit points, and its hit point maximum is reduced by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Claw"} every 24 hours. If the disease

Bearded Devil (Summoner Variant) Legacy

Monsters Monster Manual (2014)

":"piercing"} piercing damage, and the target must succeed on a DC 12 Constitution saving throw or be poisoned for 1 minute. While poisoned in this way, the target can't regain hit points. The target can repeat

":"Glaive"}. Any creature can take an action to stanch the wound with a successful DC 12 Wisdom (Medicine) check. The wound also closes if the target receives magical healing. Summon Devil (1/Day). The

Diderius

Monsters Tyranny of Dragons

(Costs 2 Actions). Diderius magically unleashes negative energy. Creatures within 60 feet of him, including ones behind barriers and around corners, can’t regain hit points until the end of his next

"} necrotic damage. If the target is a creature, it must succeed on a DC 16 Constitution saving throw or be cursed with mummy rot. The cursed target can’t regain hit points, and its hit point maximum

Pipes of the Sewers Legacy

Magic Items Basic Rules (2014)

swarms move toward the music by the shortest available route but aren't under your control otherwise. The pipes regain 1d3 expended charges daily at dawn. Whenever a swarm of rats that isn't under

another creature's control comes within 30 feet of you while you are playing the pipes, you can make a Charisma check contested by the swarm's Wisdom check. If you lose the contest, the swarm behaves as

Gloves of Soul Catching

Magic Items Candlekeep Mysteries

while wearing these gloves, you can use the gloves to deal an extra 2d10 force damage to the target, and you regain a number of hit points equal to the force damage dealt. Alternatively, instead of

regaining hit points in this way, you can choose to gain advantage on one attack roll, ability check, or saving throw you make before the end of your next turn.

Fungal Servant

Monsters Candlekeep Mysteries

2 Actions). The fungal servant magically unleashes negative energy. Creatures within 60 feet of the fungal servant, including ones behind barriers and around corners, can’t regain hit points

target can’t regain hit points, and its hit point maximum decreases by 10 3d6;{"diceNotation":"3d6","rollType":"roll","rollAction":"Hit Point Reduction"} for every 24 hours that elapse. If the

Y'demi

Monsters Strixhaven: A Curriculum of Chaos

the target is a creature, it can’t regain hit points until the start of the Y’demi’s next turn. Blood Boil (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction

(Athletics) check or a DC 13 Dexterity (Acrobatics) check, ending the restrained condition on itself on a success.

Detect Thoughts Legacy

Spells Basic Rules (2014)

creature’s thoughts, the creature can use its action on its turn to make an Intelligence check contested by your Intelligence check; if it succeeds, the spell ends. Questions verbally directed at

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

Neogi Hatchling Swarm

Monsters Spelljammer: Adventures in Space

Spider Climb. The swarm can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Swarm. The swarm can occupy another creature’s space and vice

versa, and the swarm can move through any opening large enough for a Tiny neogi hatchling. The swarm can’t regain hit points or gain temporary hit points.Swarm of Bites. Melee Weapon Attack: +3

Valin Sarnaster

Monsters Candlekeep Mysteries

energy. Creatures within 60 feet of Valin, including ones behind barriers and around corners, can’t regain hit points until the end of Valin’s next turn. Whirlwind of Sand (Costs 2 Actions

succeed on a DC 16 Constitution saving throw or be cursed with mummy rot. The cursed target can’t regain hit points, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6

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

4d6 necrotic damage, and you regain a number of hit points equal to half that necrotic damage. This property can't be used again until the next dawn. Paralyze. When you hit a creature with a melee

Swarm of Hoard Scarabs

Monsters Fizban's Treasury of Dragons

succeed on a DC 18 Intelligence (Investigation) check to discern that the swarm is animate. Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through

any opening large enough for a Tiny hoard scarab;scarab. The swarm can’t regain hit points or gain temporary hit points.Swarm of Bites. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType

Lucky Legacy

Feats Player’s Handbook (2014)

You have inexplicable luck that seems to kick in at just the right moment. You have 3 luck points. Whenever you make an attack roll, an ability check, or a saving throw, you can spend one luck

, ability check, or saving throw. You can also spend one luck point when an attack roll is made against you. Roll a d20, and then choose whether the attack uses the attacker's roll or yours. If more than

Green Dragon Mask

Magic Items Tyranny of Dragons

have immunity to poison damage. If you already have immunity to poison damage from another source, whenever you are subjected to poison damage, you take none of that damage and regain a number of hit

blindsight out to 30 feet for 5 minutes. Dragon Tongue. You can speak and understand Draconic. You also have advantage on any Charisma check you make against green dragons. Legendary Resistance (1/Day). If

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

Negative Energy (Costs 2 Actions). The mummy lord magically unleashes negative energy. Creatures within 60 feet of the mummy lord, including ones behind barriers and around corners, can't regain hit

","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, it must succeed on a DC 16 Constitution saving throw or be cursed with mummy rot. The cursed target can't regain hit points

Quavilithku Spyder-Fiend

Monsters Vecna: Eve of Ruin

ceilings, without needing to make an ability check. Web Sense. When in contact with a web, the quavilithku knows the exact location of any other creature in contact with the same web. Web Walker. The

condition for 1 minute. While poisoned in this way, a creature can’t regain hit points. A poisoned creature can repeat the saving throw at the end of each of its turns, ending the effect on

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