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Returning 35 results for 'check while radius'.
Monsters
Monster Manual
, each creature in a 20-foot-radius Sphere centered on a point the necrohulk can see within 60 feet. Failure: 28 (8d6);{"diceNotation":"8d6", "rollType":"damage", "rollAction":"Spore Bomb
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.
Monsters
Monster Manual
Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, Difficult Terrain composed of ice or snow doesn’t cost it extra movement
. The dragon regains all expended uses at the start of each of its turns.
Freezing Burst. Constitution Saving Throw: DC 20, each creature in a 30-foot-radius Sphere centered on a point the dragon can see
Spells
Player’s Handbook
The ground in a 20-foot-radius Sphere centered on a point within range sprouts hard spikes and thorns. The area becomes Difficult Terrain for the duration. When a creature moves into or within the
take a Search action and succeed on a Wisdom (Perception or Survival) check against your spell save DC to recognize the terrain as hazardous before entering it.
Monsters
Monster Manual
Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, Difficult Terrain composed of ice or snow doesn’t cost it extra movement
. The dragon regains all expended uses at the start of each of its turns.
Freezing Burst. Constitution Saving Throw: DC 14, each creature in a 30-foot-radius Sphere centered on a point the dragon can see
Monsters
Monster Manual
effects at random (roll 1d4;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Cataclymic Event"}):
1: Clinging Flames. Dexterity Saving Throw: DC 23, each creature in a 60-foot-radius Sphere
fills a 60-foot-radius Sphere centered on a point the cataclysm can see within 150 feet. The cloud lasts for 1 minute or until the cataclysm uses Cataclysmic Event again. Creatures entirely in the
Magic Items
Dungeon Master’s Guide
arrow emits Bright Light in a 20-foot radius and Dim Light for an additional 20 feet.
This weapon has the following additional properties.
Arrow of Restraint. Whenever you use this weapon to make a
condition for 1 minute. As an action, a creature Restrained by an arrow can make a DC 20 Strength (Athletics) check to try to break the restraint, ending the effect on itself on a successful check
Spells
Player’s Handbook
A frigid globe streaks from you to a point of your choice within range, where it explodes in a 60-foot-radius Sphere. Each creature in that area makes a Constitution saving throw, taking 10d6 Cold
minute. Creatures that were swimming on the surface of frozen water are trapped in the ice and have the Restrained condition. A trapped creature can take an action to make a Strength (Athletics) check
Spells
Player’s Handbook
Choose a point on the ground that you can see within range. For the duration, an intense tremor rips through the ground in a 100-foot-radius circle centered on that point. The ground there is
12d6 Bludgeoning damage, has the Prone condition, and is buried in the rubble, requiring a DC 20 Strength (Athletics) check as an action to escape. On a successful save, the creature takes half as much damage only.
Magic Items
Dungeon Master’s Guide
This item first appears to be a sealed iron barrel weighing 500 pounds. The barrel has a hidden catch, which can be found with a successful DC 20 Intelligence (Investigation) check. Releasing the
degrees clockwise provided its legs are extended.
8
Eyelike fixtures emit Bright Light in a 30-foot radius and Dim Light for an additional 30 feet.
The light turns off.
9
The apparatus
Spells
Player’s Handbook
.
The glyph is nearly imperceptible and requires a successful Wisdom (Perception) check against your spell save DC to notice.
When you inscribe the glyph, you set its trigger and choose which effect the
also set conditions for creatures that don’t trigger the glyph, such as those who say a certain password.
Once triggered, the glyph glows, filling a 60-foot-radius Sphere with Dim Light for 10
Spells
Player’s Handbook
spell ends without being triggered.
The glyph is nearly imperceptible and requires a successful Wisdom (Perception) check against your spell save DC to notice.
When you inscribe the glyph, you set
glyph erupts with magical energy in a 20-foot-radius Sphere centered on the glyph. Each creature in the area makes a Dexterity saving throw. A creature takes 5d8 Acid, Cold, Fire, Lightning, or
Monsters
The Wild Beyond the Witchlight
sheds bright light in a 5- to 20-foot radius and dim light for an additional number of feet equal to the chosen radius. The will-o’-wisp can alter the radius as a bonus action.Shock. Melee
check, attack roll, or saving throw made by it. No creature can have more than one of these magic boons at a time.Lightning, PoisonAcid, Cold, Fire, Necrotic, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks
Monsters
Princes of the Apocalypse
Strength check, ending the effect on itself or another creature within its reach on a success.
Crystalline spikes grow from the ground in a 20-foot-radius area within 60 feet of Ogrémoch. The area
creature within 30 feet of Ogrémoch becomes outlined in orange light, shedding dim light in a 10-foot radius. Any attack roll against an affected creature has advantage if the attacker can see it
Monsters
Tales from the Yawning Portal
becomes 0, it can't benefit from any bonus to its speed, and it moves with the target.
A creature can detach the darkmantle by making a successful DC 11 Strength check as an action. On its turn, the
darkmantle can detach itself from the target by using 5 feet of movement.
Darkness Aura (1/Day). A 15--foot radius of magical darkness extends out from the darkmantle, moves with it, and spreads around
Spells
Xanathar's Guide to Everything
As you cast this spell, you use the rope to create a circle with a 5-foot radius on the ground or the floor. When you finish casting, the rope disappears and the circle becomes a magic trap.
This
trap is nearly invisible, requiring a successful Intelligence (Investigation) check against your spell save DC to be discerned.
The trap triggers when a Small, Medium, or Large creature moves onto the
Monsters
Fizban's Treasury of Dragons
succeed on a DC 18 Intelligence (Investigation) check to discern that the scarab is animate.Bite. Melee Weapon Attack: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"} to hit
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
Monsters
Mordenkainen Presents: Monsters of the Multiverse
(Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Overwhelming Revelation"}. The diviner magically creates a burst of illumination in a 10-foot-radius sphere centered on a point
makes an attack roll, a saving throw, or an ability check, the diviner rolls a d20;{"diceNotation":"1d20", "rollType":"roll", "rollAction":"Portent"} and chooses whether to use that roll in place of
Monsters
Strixhaven: A Curriculum of Chaos
":"Blood Boil"}. Y’demi chooses a point within 150 feet of itself, and a 20-foot radius sphere centered on that point fills with a burst of searing, blood-red mist. Each creature of Y’demi
(Athletics) check or a DC 13 Dexterity (Acrobatics) check, ending the restrained condition on itself on a success.
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
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
Monsters
Bigby Presents: Glory of the Giants
point it can see within 90 feet of itself. The wind vortex is a 30-foot-radius, 100-foot-high cylinder centered on that point. Each creature other than the cradle in that area must make a DC 25
creature makes a DC 19 Strength (Athletics) or Dexterity (Acrobatics) check. On a successful check, the creature escapes and moves 3d6;{"diceNotation":"3d6","rollType":"roll","rollAction":"Feet"} ×
Monsters
Fizban's Treasury of Dragons
hasn't observed the egg hunter move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the egg hunter is animate. Dragons have disadvantage on this
in a 30-foot-radius sphere centered on the egg hunter must succeed on a DC 14 Constitution saving throw or be poisoned for 1 minute. While poisoned in this way, the creature can take either an action
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Dark One’s Own Luck (Recharges after a Short or Long Rest). When the warlock makes an ability check or saving throw, it can add a d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction
in a 10-foot-radius sphere centered on a point within 120 feet of the warlock. Each creature in that area must make a DC 15 Dexterity saving throw, taking 16 (3d10);{"diceNotation":"3d10", "rollType
Monsters
Mordenkainen Presents: Monsters of the Multiverse
-radius circle centered on itself. That area becomes difficult terrain for 1 minute. Each creature on the ground that is concentrating must succeed on a DC 25 Constitution saving throw or the creature
successful DC 20 Strength (Athletics) check as an action to escape. Another creature within 5 feet of the buried creature can use its action to clear rubble and grant advantage on the check. If three
Monsters
Princes of the Apocalypse
(Athletics) check.
Thunderstorms erupt in a 5-mile radius centered on Yan-C-Bin’s lair, creating deafening cracks of thunder and constant lightning. Every ten minutes the storm rages, creatures standing
Long Rest). Yan-C- Bin unleashes a terrible thundercrack in a 100-foot-radius sphere centered on himself. All other creatures in the area must succeed on a DC 24 Constitution saving throw or take 31 (9d6
Monsters
Bigby Presents: Glory of the Giants
if it tries to cast a spell, it must first succeed on a DC 16 Intelligence check or the spell fails and is wasted.
Eldritch Burst. Magical energy explodes in a 20-foot-radius sphere centered on a
Gloom (Recharge 6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Creeping Gloom"}. The fomorian momentarily conjures grasping darkness in a 30-foot-radius sphere centered on a point it
Monsters
Bigby Presents: Glory of the Giants
being embedded in hardening rock. A creature can make a DC 25 Strength (Athletics) check as an action, freeing itself or a creature within reach from the rock on a success. The rock has AC 17 and 40 hit
-Shaking Movement. The scion moves up to its speed and then sends a shock wave through the ground in a 60-foot-radius circle centered on itself. Each creature on the ground in that area that is
Monsters
Van Richten’s Guide to Ravenloft
check. On its turn, the carrion stalker can detach itself from the target by using 5 feet of movement. When it dies, the carrion stalker detaches from any creature it is attached to.
Larval Burst (1
/Day). The carrion stalker releases a burst of larvae in a 10-foot-radius sphere centered on itself. Each creature in that area must succeed on a DC 13 Constitution saving throw or be poisoned. A
Monsters
Van Richten’s Guide to Ravenloft
Spider Climb. The mind flayer can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Sunlight Sensitivity. While in sunlight, the mind flayer has
, PsychicDisrupt Psyche (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Disrupt Psyche"}. The mind flayer magically emits psionic energy in a 30-foot-radius sphere centered on
Monsters
Keys from the Golden Vault
", "rollAction":"Cinder Spite"}. Charmayne creates a magical explosion of fire centered on a point she can see within 120 feet of herself. Each creature in a 20-foot-radius sphere centered on that point must
spell is 4th level or lower, it fails and has no effect. If the spell is 5th level or higher, Charmayne makes an Intelligence check (DC 10 + the spell’s level). On a success, the spell fails and
Monsters
Monstrous Compendium Vol. 2: Dragonlance Creatures
ability check. This trait doesn’t function if the mastermind is grappling creatures in both of its clockwork claws.Multiattack. The mastermind makes two Clockwork Claw attacks. The mastermind can
;s next turn.
Phasmoball. The mastermind launches this gadget to a point the mastermind can see within 30 feet of itself, where the gadget unleashes a cloud of mind-warping gases in a 10-foot-radius
Monsters
Storm King's Thunder
stand up. A creature can take an action to make a DC 10 Strength check, ending the buried state on a success.
A cloud of sand swirls about in a 20-foot-radius sphere centered on a point the dragon can
regains spent legendary actions at the start of its turn.
Detect. The dragon makes a Wisdom (Perception) check.
Tail Attack. The dragon makes a tail attack.
Wing Attack (Costs 2 Actions). The
Monsters
Bigby Presents: Glory of the Giants
", "rollAction":"Forge Hammer", "rollDamageType":"bludgeoning"} bludgeoning damage. Hit or Miss: The giant can cause the hammer to emit a burst of heat in a 30-foot-radius sphere centered on the
restrained condition. As an action, a creature can make a DC 19 Strength (Athletics) check, freeing itself or a creature within its reach from the rock on a success. The rock restraining each creature
Monsters
Keys from the Golden Vault
tattoo across her back, filling a 20-foot-radius sphere centered on her. Each other creature in that area must make a DC 15 Dexterity saving throw. On a failed save, the creature takes 13 (3d8
character who examines any visible tattoos and succeeds on a DC 15 Intelligence (Investigation) check notices some of the hidden marks.
A character who succeeds on a DC 15 Intelligence (Arcana) check determines that the sigils have something to do with minds or telepathy.PsychicPoison
Monsters
Adventure Atlas: The Mortuary
fog in a 30-foot-radius sphere centered on himself. The sphere spreads around corners, and its area is heavily obscured. The fog lasts until the start of Skall’s next turn, and it can’t
is 5th level or higher, Skall makes an Intelligence check (DC 10 + the spell’s level). On a successful check, the spell fails and has no effect. Whatever the spell’s level, the caster
Monsters
Waterdeep: Dungeon of the Mad Mage
be used at a time and only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn.
Detect. The dragon makes a Wisdom (Perception) check.
Tail
cloud spell. The fog lasts until initiative count 20 on the next round.
A thunderclap originates at a point the dragon can see within 120 feet of it. Each creature within a 20-foot radius centered on