mile starts with only above from for light

Shadow Dragon (Huge)

Monsters Monster Manual

Resistances. See Living Shadow. Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead. Living Shadow. While in Dim Light or Darkness

’s lair is twisted by its presence, creating the following effects: Negative Energy Suffusion. Whenever a creature within 1 mile of the lair regains Hit Points from a spell, it subtracts 1d10

Shadow Dragon (Large)

Monsters Monster Manual

Resistances. See Living Shadow. Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead. Living Shadow. While in Dim Light or Darkness

’s lair is twisted by its presence, creating the following effects: Negative Energy Suffusion. Whenever a creature within 1 mile of the lair regains Hit Points from a spell, it subtracts 1d10

Magmin

Monsters Monster Manual

worn or carried, it starts burning.FireIgnited Illumination. The magmin sets itself ablaze or extinguishes its flames. While ablaze, the magmin sheds Bright Light in a 10-foot radius and Dim Light for an additional 10 feet.

Pipes of the Sewers

Magic Items Dungeon Master’s Guide

enough rats are within half a mile of you to be called in this fashion (as determined by the DM). If there aren’t enough rats to form a swarm, the charge is wasted. Called swarms move toward the

Friendly swarm obeys your commands. If you issue no commands to a Friendly swarm, it defends itself but otherwise takes no actions. If a Friendly swarm starts its turn more than 30 feet away from you, your

Cloaker

Monsters Monster Manual

using Wisdom as the spellcasting ability. The spell ends early if the cloaker starts or ends its turn in Bright Light.

Light Sensitivity. While in Bright Light, the cloaker has Disadvantage on attack rolls.Multiattack. The cloaker makes one Attach attack and two Tail attacks. Attach. Melee Attack Roll: +6

Fire Elemental

Monsters Monster Manual

":"1d10", "rollType":"damage", "rollAction":"Fire Form", "rollDamageType":"Fire"} Fire damage. Illumination. The elemental sheds Bright Light in a 30- foot radius and Dim Light for an additional 30 feet

":"Burn"}, reach 5 ft. Hit: 10 (2d6 + 3);{"diceNotation":"2d6+3", "rollType":"damage", "rollAction":"Burn", "rollDamageType":"Fire"} Fire damage. If the target is a creature or a flammable object, it starts burning.Fire, PoisonBludgeoning, Piercing, Slashing

Helm of Brilliance

Magic Items Dungeon Master’s Guide

Emanation is filled with Dim Light. Any Undead that starts its turn in that area takes 1d6 Radiant damage. Fire Opal Flames. As long as the helm has at least one fire opal, you can take a Magic action

. You gain the following benefits while wearing the helm. Diamond Light. As long as it has at least one diamond, the helm emits a 30-foot Emanation. When at least one Undead is within that area, the

Hunger of Hadar

Spells Player’s Handbook

is Difficult Terrain, and it is filled with strange whispers and slurping noises, which can be heard up to 30 feet away. No light, magical or otherwise, can illuminate the area, and creatures fully

within it have the Blinded condition. Any creature that starts its turn in the area takes 2d6 Cold damage. Any creature that ends its turn there must succeed on a Dexterity saving throw or take 2d6 Acid

Vampire Umbral Lord

Monsters Monster Manual

Incapacitated condition in its resting place, the vampire has the Paralyzed condition until the weapon is removed.Sunlight. The vampire takes 20 Radiant damage if it starts its turn in sunlight. While in

within 1 mile of the lair. Looming Shadows. Shadows within 1 mile of the lair seem to move as if alive. Any creature (excluding the vampire and its allies) that finishes a Short Rest while within 1

Vampire Nightbringer

Monsters Monster Manual

Sunlight Hypersensitivity. The vampire takes 10 Radiant damage if it starts its turn in sunlight. While in sunlight, it has Disadvantage on attack rolls and ability checks.Multiattack. The vampire

", "rollDamageType":"Slashing"} Slashing damage plus 14 (4d6);{"diceNotation":"4d6", "rollType":"damage", "rollAction":"Shadow Strike", "rollDamageType":"Cold"} Cold damage.Cold, NecroticShadow Stealth. While in Dim Light or Darkness, the vampire takes the Hide action.

Prismatic Wall

Spells Player’s Handbook

A shimmering, multicolored plane of light forms a vertical opaque wall—up to 90 feet long, 30 feet high, and 1 inch thick—centered on a point within range. Alternatively, you shape the

without effect. The wall sheds Bright Light within 100 feet and Dim Light for an additional 100 feet. You and creatures you designate when you cast the spell can pass through and be near the wall without

Vampire Infernalist

Monsters Astarion's Book of Hungers

vampire has the Incapacitated condition in its resting place, the vampire has the Paralyzed condition until the weapon is removed. Sunlight. The vampire takes 20 Radiant damage if it starts its turn in

course it is. —Astarion on Vampire Infernalists Vampire Infernalist Lairs Vampire infernalists lurk in gloomy libraries or ritual chambers, far from the sun’s light. The region

Spellfire Storm

Spells Forgotten Realms: Heroes of Faerûn

You conjure a pillar of spellfire in a 20-foot-radius, 20-foot-high Cylinder centered on a point within range. The area of the Cylinder is Bright Light, and each creature in it when it appears makes

blue star sapphire worth 25,000+ GP), which the spell consumes. The spell’s range increases to 1 mile, and it no longer requires Concentration. When the spell is cast, each secondary caster must

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

instantly complete this transformation. Cone of Undeath. You can take a Magic action to unleash a wave of unholy light in a 60-foot Cone. Each creature in the Cone makes a DC 18 Constitution saving throw

crown, you emit an aura of terrifying energy in a 60-foot Emanation. A creature that enters this area for the first time on a turn or starts its turn there must succeed on a DC 16 Wisdom saving throw or

Sickening Radiance

Spells Xanathar's Guide to Everything

Dim, greenish light spreads within a 30-foot-radius sphere centered on a point you choose within range. The light spreads around corners, and it lasts until the spell ends. When a creature moves

into the spell's area for the first time on a turn or starts its turn there, that creature must succeed on a Constitution saving throw or take 4d10 radiant damage, suffer one level of exhaustion, and

Maddening Darkness

Spells Xanathar's Guide to Everything

through this darkness. Nonmagical light, as well as light created by spells of 8th level or lower, can’t illuminate the area. Shrieks, gibbering, and mad laughter can be heard within the sphere

. Whenever a creature starts its turn in the sphere, it must make a Wisdom saving throw, taking 8d8 psychic damage on a failed save, or half as much damage on a successful one.

Moonbeam Legacy

Spells Basic Rules (2014)

A silvery beam of pale light shines down in a 5-foot-radius, 40-foot-high cylinder centered on a point within range. Until the spell ends, dim light fills the cylinder. When a creature enters the

spell’s area for the first time on a turn or starts its turn there, it is engulfed in ghostly flames that cause searing pain, and it must make a Constitution saving throw. It takes 2d10 radiant

Helm of Brilliance Legacy

Magic Items Basic Rules (2014)

one diamond, the helm emits dim light in a 30-foot radius when at least one undead is within that area. Any undead that starts its turn in that area takes 1d6 radiant damage. As long as the helm has

flames. The flames emit bright light in a 10-foot radius and dim light for an additional 10 feet. The flames are harmless to you and the weapon. When you hit with an attack using the blazing weapon

Pipes of the Sewers Legacy

Magic Items Basic Rules (2014)

charge, provided that enough rat;rats are within half a mile of you to be called in this fashion (as determined by the GM). If there aren't enough rat;rats to form a swarm, the charge is wasted. Called

a friendly swarm starts its turn and can't hear the pipes' music, your control over that swarm ends, and the swarm behaves as it normally would and can't be swayed by the pipes' music for the next 24 hours.

Hunger of Hadar Legacy

Spells Player’s Handbook (2014)

the duration. This void is filled with a cacophony of soft whispers and slurping noises that can be heard up to 30 feet away. No light, magical or otherwise, can illuminate the area, and creatures

fully within the area are blinded.The void creates a warp in the fabric of space, and the area is difficult terrain. Any creature that starts its turn in the area takes 2d6 cold damage. Any creature that

Boneclaw Legacy

Monsters Mordenkainen’s Tome of Foes

Rejuvenation. While its master lives, a destroyed boneclaw gains a new body in 1d10;{"diceNotation":"1d10","rollType":"roll"} hours, with all its hit points. The new body appears within 1 mile of the

boneclaw's master. Shadow Stealth. While in dim light or darkness, the boneclaw can take the Hide action as a bonus action.Multiattack. The boneclaw makes two claw attacks. Piercing Claw. Melee

Hoard Scarab

Monsters Fizban's Treasury of Dragons

for 10 minutes. While outlined in this way, a creature sheds dim light in a 10-foot radius and can’t benefit from being invisible. In addition, every Dragon within 1 mile of the creature

lair.Scale Dust (1/Day). The scarab releases magical glittering dust from its wings. Each creature within 5 feet of the scarab must succeed on a DC 13 Dexterity saving throw or be outlined in blue light

Banderhobb

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature or object if it is within 1 mile of the banderhobb.Multiattack. The banderhobb makes one Bite attack and one Tongue attack. It can replace one attack with a use of Shadow Step. Bite. Melee Weapon

, the target is pulled to a space within 5 feet of the banderhobb. Shadow Step. The banderhobb teleports up to 30 feet to an unoccupied space of dim light or darkness that it can see. Swallow. Melee

Basilisk Legacy

Monsters Basic Rules (2014)

Petrifying Gaze. If a creature starts its turn within 30 feet of the basilisk and the two of them can see each other, the basilisk can force the creature to make a DC 12 Constitution saving throw if

save. If the basilisk sees its reflection within 30 feet of it in bright light, it mistakes itself for a rival and targets itself with its gaze.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5

Meenlock Legacy

Monsters Volo's Guide to Monsters

Fear Aura. Any beast or humanoid that starts its turn within 10 feet of the meenlock must succeed on a DC 11 Wisdom saving throw or be frightened until the start of the creature’s next turn

. Light Sensitivity. While in bright light, the meenlock has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Claws. Melee Weapon Attack: +4;{"diceNotation":"1d20

Glasswork Golem

Monsters The Wild Beyond the Witchlight

turn. The golem is destroyed only if it starts its turn with 0 hit points and doesn’t regenerate. Unusual Nature. The golem doesn’t require air, food, drink, or sleep.Multiattack. The

);{"diceNotation":"1d8+1","rollType":"damage","rollAction":"Glass Sword","rollDamageType":"slashing"} slashing damage.Poison, PsychicDazzling Light (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge

Gibbering Mouther Legacy

Monsters Basic Rules (2014)

Aberrant Ground. The ground in a 10-foot radius around the mouther is doughlike difficult terrain. Each creature that starts its turn in that area must succeed on a DC 10 Strength saving throw or

have its speed reduced to 0 until the start of its next turn. Gibbering. The mouther babbles incoherently while it can see any creature and isn’t incapacitated. Each creature that starts its turn

Hallow Legacy

Spells Basic Rules (2014)

that would be affected enters the spell's area for the first time on a turn or starts its turn there, it can make a Charisma saving throw. On a success, the creature ignores the extra effect until it

leaves the area. Courage. Affected creatures can't be frightened while in the area. Darkness. Darkness fills the area. Normal light, as well as magical light created by spells of a lower level than

Swarm of Hoard Scarabs

Monsters Fizban's Treasury of Dragons

Dexterity saving throw or be outlined in blue light for 10 minutes. While outlined in this way, a creature sheds dim light in a 10-foot radius and can’t benefit from being invisible. In addition

, every Dragon within 1 mile of the creature becomes aware of it and can unerringly track the creature. Casting dispel magic on the creature ends the effect on it.

Ancient Red Dragon Legacy

Monsters Basic Rules (2014)

count 20 on the next round. Each creature that starts its turn in the cloud must succeed on a DC 13 Constitution saving throw or be poisoned until the end of its turn. While poisoned in this way, a

earthquakes are common within 6 miles of the dragon’s lair. Water sources within 1 mile of the lair are supernaturally warm and tainted by sulfur. Rocky fissures within 1 mile of the dragon

Dyrrn

Monsters Eberron: Rising from the Last War

damage, this trait doesn’t function at the start of its next turn. Dyrrn dies only if it starts its turn with 0 hit points and doesn’t regenerate. Teleport. As a bonus action, Dyrrn can

next round. Any creature that starts or ends its turn in the area must succeed on a DC 23 Strength saving throw or be restrained. A creature can escape the tentacles with a successful DC 23 Strength

Imix

Monsters Princes of the Apocalypse

through that space. Illumination. Imix sheds bright light in a 60-foot radius and dim light for an additional 60 feet. Legendary Resistance (3/Day). If Imix fails a saving throw, he can choose to

damage and catches fire. A target on fire takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollDamageType":"fire"} fire damage when it starts its turn, and remains on fire until it or

Adult Red Dragon Legacy

Monsters Basic Rules (2014)

the next round. Each creature that starts its turn in the cloud must succeed on a DC 13 Constitution saving throw or be poisoned until the end of its turn. While poisoned in this way, a creature is

earthquakes are common within 6 miles of the dragon’s lair. Water sources within 1 mile of the lair are supernaturally warm and tainted by sulfur. Rocky fissures within 1 mile of the dragon’s

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

he starts his turn with 0 hit points and doesn't regenerate.Multiattack. Geryon makes two attacks: one with his claws and one with his stinger. Claws. Melee Weapon Attack: +16;{"diceNotation":"1d20+16

following effects: Intelligent creatures within 1 mile of the lair frequently see shimmering portals leading to places they consider safe. Passing through a portal always deposits a traveler somewhere

Crystal Golem

Monsters Waterdeep: Dungeon of the Mad Mage

destroyed. Light Intensity. Any creature that starts its turn within 10 feet of the illuminated golem and can see the golem must succeed on a DC 17 Wisdom saving throw or be blinded until the start of

Weapons. The golem's weapon attacks are magical. Illumination. The golem magically sheds bright light in a 30-foot radius and dim light for an additional 30 feet. This light goes out when the golem is

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