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Returning 35 results for 'device sense rolls'.
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decide sense rules
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Monsters
Monster Manual
Blood Frenzy. The sahuagin has Advantage on attack rolls against any creature that doesn’t have all its Hit Points.
Limited Amphibiousness. The sahuagin can breathe air and water, but it must
Invisible condition, its Speed decreases by 10 feet, and all Fiends within 120 feet of the target can sense its location regardless of interposing obstacles.Acid, Cold
Magic Items
Dungeon Master’s Guide
This rod has the following properties.
Alertness. While holding the rod, you have Advantage on Wisdom (Perception) checks and on Initiative rolls. Spells. While holding the rod, you can cast the
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
Magic Items
Dungeon Master’s Guide
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
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
Magic Items
Icewind Dale: Rime of the Frostmaiden
;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
hold. The largest mythallars are 150 feet in diameter.
The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short
Myconid Sprout
Legacy
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Monsters
Monster Manual (2014)
Distress Spores. When the myconid takes damage, all other myconids within 240 feet of it can sense its pain.
Sun Sickness. While in sunlight, the myconid has disadvantage on ability checks, attack
rolls, and saving throws. The myconid dies if it spends more than 1 hour in direct sunlight.Fist. Melee Weapon Attack: +1;{"diceNotation":"1d20+1","rollType":"to hit","rollAction":"Fist"} to hit, reach
Chitine
Legacy
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Monsters
Volo's Guide to Monsters
attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Web Sense. While in contact with a web, the chitine knows the exact location of any other creature in contact with the same web
Magic Items
The Wild Beyond the Witchlight
wielded as a magic mace that grants a +3 bonus to attack and damage rolls made with it. In addition, the vane deals an extra 1d8 radiant damage on a hit.
Sense Mood. While the vane is inside the
perimeter of the Witchlight Carnival, it can sense the mood of every creature in the carnival that has an Intelligence of 4 or higher. As an action, a creature attuned to the vane can use it to pinpoint
Myconid Adult
Legacy
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Monsters
Monster Manual (2014)
Distress Spores. When the myconid takes damage, all other myconids within 240 feet of it can sense its pain.
Sun Sickness. While in sunlight, the myconid has disadvantage on ability checks, attack
rolls, and saving throws. The myconid dies if it spends more than 1 hour in direct sunlight.Fist. Melee Weapon Attack: +2;{"diceNotation":"1d20+2","rollType":"to hit","rollAction":"Fist"} to hit, reach
Monsters
Out of the Abyss
weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed after dealing
(Recharge 5–6). The ooze targets one creature that it can sense within 60 feet of it. The target must make a DC 10 Intelligence saving throw, taking 10 (3d6);{"diceNotation":"3d6","rollType":"damage
Kuo-toa Monitor
Legacy
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Monsters
Monster Manual (2014)
Amphibious. The kuo-toa can breathe air and water.
Otherworldly Perception. The kuo-toa can sense the presence of any creature within 30 feet of it that is invisible or on the Ethereal Plane. It can
disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The kuo-toa makes one bite attack and two unarmed strikes.
Bite. Melee Weapon Attack: +6
Vampiric Mist
Legacy
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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
Hypersensitivity. The mist takes 10 radiant damage whenever it starts its turn in sunlight. While in sunlight, the mist has disadvantage on attack rolls and ability checks.Life Drain. The mist
Psychic Gray Ooze
Legacy
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Monsters
Monster Manual (2014)
weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal that hits the ooze is destroyed
to 10.
Psychic Crush (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Psychic Crush"}. The ooze targets one creature that it can sense within 60 feet of it. The target must
Monsters
Monstrous Compendium Vol. 4: Eldraine Creatures
Magic Resistance. The witchstalker has advantage on saving throws against spells and other magical effects.
Smell Magic. The witchstalker can sense the presence and location of magic within 120 feet
of itself. It also has advantage on attack rolls against creatures that have cast a spell since the end of the witchstalker’s last turn.Multiattack. The witchstalker makes two Bite attacks
Kuo-toa Whip
Legacy
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Monsters
Monster Manual (2014)
Amphibious. The kuo-toa can breathe air and water.
Otherworldly Perception. The kuo-toa can sense the presence of any creature within 30 feet of it that is invisible or on the Ethereal Plane. It can
disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Spellcasting. The kuo-toa is a 2nd-level spellcaster. Its spellcasting ability is Wisdom (spell save DC 12
Monsters
Mordenkainen Presents: Monsters of the Multiverse
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
Hypersensitivity. The mist takes 10 radiant damage whenever it starts its turn in sunlight. While in sunlight, the mist has disadvantage on attack rolls and ability checks.
Unusual Nature. The mist
Monsters
Phandelver and Below: The Shattered Obelisk
Creature Sense. The refraction is aware of creatures within 100 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as well as each one
’s Intelligence score, but can’t sense anything else about it. A creature protected by a mind blank spell, a nondetection spell, or similar magic can’t be perceived in this manner
Ettercap (variant)
Legacy
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Monsters
Monster Manual (2014)
Spider Climb. The ettercap 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 ettercap knows the
grappled (escape DC 12). Until this grapple ends, the target can’t breathe, and the ettercap has advantage on attack rolls against it.
Web (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge
Monsters
Fizban's Treasury of Dragons
disadvantage on attack rolls until the start of its next turn.Hoard scarabs are beetle-like creatures that, through some feat of natural adaptation or alchemical ingenuity, blend in perfectly among piles of
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
Monsters
Dragons of Stormwreck Isle
Distress Spores. When the myconid takes damage, all other myconids within 240 feet of it can sense its pain.
Sun Sickness. While in sunlight, the myconid has disadvantage on ability checks, attack
rolls, and saving throws. The myconid dies if it spends more than 1 hour in direct sunlight.Multiattack. The myconid makes one Fist attack and uses its Hallucination Spores.
Fist. Melee Weapon Attack
Kuo-toa Archpriest
Legacy
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Monsters
Monster Manual (2014)
Amphibious. The kuo-toa can breathe air and water.
Otherworldly Perception. The kuo-toa can sense the presence of any creature within 30 feet of it that is invisible or on the Ethereal Plane. It can
disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Spellcasting. The kuo-toa is a 10th-level spellcaster. Its spellcasting ability is Wisdom (spell save DC 14
Choldrith
Legacy
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Monsters
Volo's Guide to Monsters
disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Web Sense. While in contact with a web, the choldrith knows the exact location of any other creature in contact with
Elder Brain
Legacy
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Monsters
Volo's Guide to Monsters
Creature Sense. The elder brain is aware of the presence of creatures within 5 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as
well as each one’s Intelligence score, but can’t sense anything else about it. A creature protected by a mind blank spell, a nondetection spell, or similar magic can’t be perceived in
Magic Items
Acquisitions Incorporated
While attuned to this device, you have a +1 bonus to Strength saving throws, and you have darkvision out to a range of 60 feet. If you already have darkvision, its range increases by 30 feet
attack rolls against you. Once you use this feature of the dimensional loop, it cannot be used again until the next dawn.
Fold Space. Choose a space you can see within 60 feet of you (no action
Monsters
Bigby Presents: Glory of the Giants
movement. In addition, the prone condition does not grant advantage on attack rolls against the fomorian.
Spider Climb. The fomorian can climb difficult surfaces, including upside down on ceilings, without
known for their keen intellect—but also for their inflated egos and sense of entitlement. Karontor exploited these qualities, tempting them with promises of higher standing in the ordning, and
Myconid Sovereign
Legacy
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Monsters
Monster Manual (2014)
Distress Spores. When the myconid takes damage, all other myconids within 240 feet of it can sense its pain.
Sun Sickness. While in sunlight, the myconid has disadvantage on ability checks, attack
rolls, and saving throws. The myconid dies if it spends more than 1 hour in direct sunlight.Multiattack. The myconid uses either its Hallucination Spores or its Pacifying Spores, then makes a fist
Equipment
Lord Syuul;Lord Syuul's psionic enucleator can be used to modify the body of any creature inside its tank. The device must be operated by another creature who can manifest a psionic power or who has
creature in the tank:
Bone Spikes. Bony protrusions sprout from the creature’s skin. The creature gains a +1 bonus to the attack and damage rolls of unarmed strikes and natural weapon attacks
Kuo-toa
Legacy
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Monsters
Monster Manual (2014)
Amphibious. The kuo-toa can breathe air and water.
Otherworldly Perception. The kuo-toa can sense the presence of any creature within 30 feet of it that is invisible or on the Ethereal Plane. It can
disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Bite. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Bite"} to hit, reach 5
Gazer Familiar
Legacy
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Monsters
Volo's Guide to Monsters
its willing master, provided that the master is at least a 3rd-level spellcaster. While the two are bonded, the master can sense what the gazer senses as long as they are within 1 mile of each other
of the gazer’s next turn. While the target is charmed in this way, its speed is halved, and it has disadvantage on attack rolls.
2. Fear Ray. The targeted creature must succeed on a DC 12
Monsters
Fizban's Treasury of Dragons
target has disadvantage on attack rolls until the start of its next turn.Hoard scarabs are beetle-like creatures that, through some feat of natural adaptation or alchemical ingenuity, blend in
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
Monsters
The Book of Many Things
Ruinous Acid. Any nonmagical weapon that hits the spider corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Creature Sense. The elder brain is aware of the presence of creatures within 5 miles of it that have an Intelligence score of 4 or higher. It knows the distance and direction to each creature, as
well as each one’s Intelligence score, but can’t sense anything else about it. A creature protected by a mind blank spell, a nondetection spell, or similar magic can’t be perceived in
Rod of Alertness
Legacy
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Magic Items
Basic Rules (2014)
This rod has a flanged head and the following properties.
Alertness. While holding the rod, you have advantage on Wisdom (Perception) checks and on rolls for initiative.
Spells. While holding the
is friendly to you gain a +1 bonus to AC and saving throws and can sense the location of any invisible hostile creature that is also in the bright light.
The rod's head stops glowing and the effect
backgrounds
Van Richten’s Guide to Ravenloft
You relentlessly seek the truth. Perhaps you’re motivated by belief in the law and a sense of universal justice, or maybe that very law has failed you and you seek to make things right. You
suffered, even while still being pursued by the law.
6
You survived the destructive use of a magic device that wiped out your home. Members of a secret organization found you. You now work with them
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, the master can sense what the gazer senses as long as they are within 1 mile of each other. If its master causes it physical harm, the gazer will end its service as a familiar, breaking the
halved, and it has disadvantage on attack rolls.
2: Fear Ray. The targeted creature must succeed on a DC 12 Wisdom saving throw or be frightened until the start of the gazer’s next turn.
3: Frost
Monsters
Mordenkainen Presents: Monsters of the Multiverse
on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Web Sense. While in contact with a web, the chitine knows the exact location of any other creature in contact with the