monsters sense with only active from for light

Detect Evil and Good

Spells Player’s Handbook

For the duration, you sense the location of any Aberration, Celestial, Elemental, Fey, Fiend, or Undead within 30 feet of yourself. You also sense whether the Hallow spell is active there and, if so

Rod of Alertness

Magic Items Dungeon Master’s Guide

throws and can sense the location of any Invisible creature that is also in the Bright Light. The rod’s head stops glowing and the effect ends after 10 minutes or when a creature takes a Magic

, whereupon the rod’s head sheds Bright Light in a 60-foot radius and Dim Light for an additional 60 feet. While in that Bright Light, you and your allies gain a +1 bonus to Armor Class and saving

Prestidigitation

Spells Player’s Handbook

You create a magical effect within range. Choose the effect from the options below. If you cast this spell multiple times, you can have up to three of its non-instantaneous effects active at a time

. Sensory Effect. You create an instantaneous, harmless sensory effect, such as a shower of sparks, a puff of wind, faint musical notes, or an odd odor. Fire Play. You instantaneously light or snuff

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

minute. To you, solid objects within that radius appear transparent and don’t prevent light from passing through themselves. The vision can penetrate 1 foot of stone, 1 inch of common metal, or up to

Sleep 1 Slow 2 Teleport 3 Properties of the Eye and Hand. While attuned to both the hand and eye, you gain the following additional benefits: Danger Sense. You have Advantage

Giant Strider

Monsters Mordenkainen Presents: Monsters of the Multiverse

or carried.These fierce and majestic monsters exhibit attributes of both birds and reptiles, but are truly neither. Giant striders have a supernatural affinity to fire and can spit gouts of flame at

distant enemies. They are most often found in tropical, volcanically active areas or regions that similarly provide sources of both water and extreme heat. Firenewts prize giant striders and seek to

Mage Hunter

Monsters Strixhaven: A Curriculum of Chaos

Magic Sense. The hunter knows the location of every spellcaster, active spell, and magic item within 120 feet of itself. Spider Climb (Hunter Form Only). The hunter can climb difficult surfaces

pursue magic-wielders. These creatures can naturally sense magic via the glowing purple spines on their backs. A mage hunter is usually in its sentry form, a diamond-shaped drone with a heightened

Dragonbait

Monsters Tomb of Annihilation

Divine Health. Dragonbait is immune to disease. Magic Resistance Aura. While holding his holy avenger, Dragonbait creates an aura in a 10-foot radius around him. While this aura is active, Dragonbait

"} radiant damage. Sense Alignment. Dragonbait chooses one creature he can see within 60 feet of him and determines its alignment, as long as the creature isn't hidden from divination magic by a spell or other magical effect.

Dagger of Blindsight

Magic Items Waterdeep: Dungeon of the Mad Mage

This rare magic item requires attunement. A creature attuned to it gains blindsight out to a range of 30 feet. The dagger has a saw-toothed edge and a black pearl nested in its pommel

Tressym

Monsters Storm King's Thunder

that rely on smell. Poison Sense. A tressym can detect whether a substance is poisonous by taste, touch, or smell.Claws. Melee Weapon Attack: +0;{"diceNotation":"1d20+0","rollType":"to hit

, but they rarely lair or hunt together. They peacefully ignore bats, faerie dragons, and the like, but they hate stirges and evil flying monsters such as manticores. They also enjoy teasing dogs

Phisarazu Spyder-Fiend

Monsters Vecna: Eve of Ruin

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

, during which time they emit dim light for 10 feet and can’t benefit from the invisible condition. Additionally, creatures in that area must succeed on a DC 16 Wisdom saving throw or have the stunned

Cranium Rat

Monsters Mordenkainen Presents: Monsters of the Multiverse

Telepathic Shroud. The cranium rat is immune to any effect that would sense its emotions or read its thoughts, as well as to all divination spells.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20

eyes and ears for the colony’s elder brain, transmitting their thoughts when they swarm and are within range of the elder brain’s telepathy.Illumination. The cranium rat sheds dim light from its exposed brain in a 5-foot radius or extinguishes the light.

Kakkuu Spyder-Fiend

Monsters Vecna: Eve of Ruin

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

. Spyder-fiends loyally serve their general, Miska the Wolf-Spider. While they were rarely seen during Miska’s imprisonment in Pandemonium, they have become increasingly active as Miska struggles to free himself in Pandesmos.PoisonCold, Fire, Lightning

Cranium Rat Squeaker Swarm

Monsters Planescape: Adventures in the Multiverse

effect that would sense its emotions or read its thoughts, as well as to divination spells.Bites. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bites"} to hit

psionic abilities and the accumulated memories of its constituents.Bludgeoning, Piercing, SlashingIllumination. The swarm sheds dim light from its brains in a 5-foot radius, increases the illumination to

Cranium Rat Squeaker

Monsters Planescape: Adventures in the Multiverse

words and emotions. Telepathic Shroud. The cranium rat is immune to any effect that would sense its emotions or read its thoughts, as well as to divination spells.Bite. Melee Weapon Attack: +4

large numbers, their cranium rat squeaker swarm;swarms merge into a single intelligence with enhanced psionic abilities and the accumulated memories of its constituents.Illumination. The cranium rat sheds dim light from its exposed brain in a 5-foot radius or extinguishes the light.

Champion of Usamigaras

Monsters Quests from the Infinite Staircase

":"force"} force damage. Spellcasting. The champion casts one of the following spells, using Intelligence as the spellcasting ability (spell save DC 13): At will: Light, Mage Armor (self only), Mage

chastisement.Aura of Deception (1/Day). The champion emits an aura of ghostly illusions that fills a 10-foot-radius sphere centered on itself. While this aura is active, creatures have disadvantage on attack rolls

Wretched Sorrowsworn

Monsters Mordenkainen Presents: Monsters of the Multiverse

spending 5 feet of its movement on its turn. A creature, including the target, can use its action to detach the sorrowsworn.Horrid little monsters, wretched sorrowsworn—or the Wretched&mdash

landscape and visit horror on those who stumble into their midst. Each sorrowsworn personifies a different aspect of despair or distress.Bludgeoning, Piercing, and Slashing while in Dim Light or Darkness

Anvilwrought Raptor

Monsters Mythic Odysseys of Theros

sands of time or are guarded by ancient monsters. Constructed Nature. An anvilwrought doesn't require air, food, drink, or sleep. VARIANT: ANVILWROUGHT RAPTOR FAMILIAR Some anvilwrought raptors are

. While the two are bonded, the master can sense what the anvilwrought senses, as long as they are within 1 mile of each other. Fire, Poison

Ruin Spider

Monsters The Book of Many Things

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

remains in one place for a long time. Ruin spiders arise when the magic of the deck transforms giant spiders into even more dangerous monsters whose acidic venom disintegrates everything it touches

Swarm of Cranium Rats

Monsters Mordenkainen Presents: Monsters of the Multiverse

temporary hit points. Telepathic Shroud. The swarm is immune to any effect that would sense its emotions or read its thoughts, as well as to all divination spells.Bites. Melee Weapon Attack: +5

telepathy.Bludgeoning, Piercing, SlashingIllumination. The swarm sheds dim light from its brains in a 5-foot radius, increases the illumination to bright light in a 5- to 20-foot radius (and dim light for an additional number of feet equal to the chosen radius), or extinguishes the light.

Hoard Scarab

Monsters Fizban's Treasury of Dragons

metallic dust from their wings that coats intruders who get too close to them. The magic of this dust allows the lair’s draconic owner to sense intruders’ location as they move about the

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

Meazel

Monsters Mordenkainen Presents: Monsters of the Multiverse

; baleful magic. The curse acts as a beacon; sorrowsworn, Undead, and other terrors sense where they are located and descend on the stranded victims to tear them apart.Shadow Stealth. While in dim light or darkness, the meazel can take the Hide action as a bonus action.

, any equipment it is wearing or carrying, and any creature it is grappling teleport to an unoccupied space within 500 feet of it, provided that the starting space and the destination are in dim light or

Vampiric Mist Legacy

Monsters Tales from the Yawning Portal

Life Sense. The mist can sense the location of any creature within 60 feet of it, unless that creature’s type is construct or undead. Forbiddance. The mist can’t enter a residence

first encountered, a vampiric mist appears as a billowing mass of light clouds. As the creature feeds, its coloration darkens to a deep crimson. In the Temple of Blood inside the Doomvault (Dead in Thay

Prophetess Dran

Monsters Acquisitions Incorporated

): light, sacred flame, thaumaturgy 1st level (4 slots): cure wounds, guiding bolt, sanctuary 2nd level (3 slots): lesser restoration, spiritual weapon 3rd level (2 slots): dispel magic, spirit

and unexpected return to the world. Through all that time and currently, Prophetess has maintained a challenging relationship with her faith. Though retired from active service to her deity, Prophetess

Boneclaw

Monsters Mordenkainen Presents: Monsters of the Multiverse

target, the claw can attack only that target. Shadow Jump (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Shadow Jump"}. If the boneclaw is in dim light or darkness, each

creature to an unoccupied space it can see within 5 feet of its destination. The destination spaces of this teleportation must be in dim light or darkness.Deadly Reach. In response to a creature entering

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

position. Spyder-fiends loyally serve their general, Miska the Wolf-Spider. While they were rarely seen during Miska’s imprisonment in Pandemonium, they have become increasingly active as Miska

Raklupis Spyder-Fiend

Monsters Vecna: Eve of Ruin

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

serve their general, Miska the Wolf-Spider. While they were rarely seen during Miska’s imprisonment in Pandemonium, they have become increasingly active as Miska struggles to free himself in

Swarm of Hoard Scarabs

Monsters Fizban's Treasury of Dragons

produce a glittering metallic dust from their wings that coats intruders who get too close to them. The magic of this dust allows the lair’s draconic owner to sense intruders’ location as

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

Lightning Hulk

Monsters Bigby Presents: Glory of the Giants

Illumination. The lightning hulk sheds bright light in a 20-foot radius and dim light for an additional 20 feet. Lightning Form. The lightning hulk can enter a hostile creature’s space and

similarly incoherent: a lightning hulk rushes from one place to another with little sense of purpose and no hint of the contemplation that occupies its distant cousin giants.Lightning, PoisonCold, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Meenlock

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

covers every surface, muffling sound. A meenlock can supernaturally sense areas of darkness and shadow in its vicinity and can teleport from one darkened space to another—enabling it to sneak up on

Aurak Draconian

Monsters Dragonlance: Shadow of the Dragon Queen

the most powerful of draconians, their entire being thrumming with eldritch power. Unlike other draconians, auraks are wingless. This might lull foes into a false sense of security, until the auraks

draconians. When slain, aurak draconians unleash their inherent magic in a deadly burst of lightning. Draconians Draconians are bipedal monsters born from metallic dragon eggs that have been

Istrid Horn

Monsters Waterdeep: Dragon Heist

;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Spellcasting"} to hit with spell attacks). She has the following cleric spells prepared: Cantrips (at will): light, mending, sacred flame, spare the

target. Hit:8 (2d6 + 1);{"diceNotation":"2d6+1","rollType":"damage","rollAction":"Maul","rollDamageType":"bludgeoning"} bludgeoning damage. Treasure Sense (3/Day). Istrid magically pinpoints precious

Hobgoblin Iron Shadow

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Both the space it leaves and its destination must be in dim light or darkness. Spellcasting. The hobgoblin casts one of the following spells, using Intelligence as the spellcasting ability (spell save

monsters, both to conceal their identities and to strike fear into their foes. An iron shadow is usually recruited from the ranks of the Feywild’s hobgoblin armies or from among the hobgoblins who

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

A mythallar looks like an enormous crystal ball held in an ornate cradle. The globe sheds bright light in a 300-foot radius and dim light for an additional 300 feet. The globe draws magic from the

;s Guide. If a ninth creature tries to attune to the mythallar, nothing happens. All creatures attuned to the Ythryn mythallar can sense when the device is being used. A creature attuned to the device

Thri-kreen Hunter

Monsters Spelljammer: Adventures in Space

themselves. The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae, indicating to other

, thri-kreen rely on a form of telepathy. Thri-kreen often use weapons of their own design, particularly the gythka (a two-handed polearm with a blade at each end) and a light thrown weapon called a

Thri-kreen Mystic

Monsters Spelljammer: Adventures in Space

revitalize themselves. The Thri-kreen language doesn’t employ words in the usual sense. To demonstrate emotion and reaction, thri-kreen clack their mandibles and wave their antennae

sapient species, thri-kreen rely on a form of telepathy. Thri-kreen often use weapons of their own design, particularly the gythka (a two-handed polearm with a blade at each end) and a light thrown

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