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Returning 35 results for 'size check'.
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Magic Items
Dungeon Master’s Guide
You can take a Utilize action to place these shackles on a creature that has the Incapacitated condition. The shackles adjust to fit a creature of Small to Large size. The shackles prevent a creature
interdimensional portal.
You and any creature you designate when you use the shackles can take a Utilize action to remove them. Once every 30 days, the bound creature can make a DC 30 Strength (Athletics) check. On a successful check, the creature breaks free and destroys the shackles.
Spells
Player’s Handbook
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
against your spell save DC to break free.
You can refrain from firing the globe after completing the spell’s casting. If you do so, a globe about the size of a sling bullet, cool to the touch
Monsters
Monster Manual
regains 1 Hit Point after spending 1 hour there.
Spider Climb. The vampire can climb difficult surfaces, including along ceilings, without needing to make an ability check.
Vampire Weakness. The
form. Anything it is wearing transforms with it.
While in bat form, the vampire can’t speak. Its game statistics, other than its size and Speed, are unchanged.
While in mist form, the vampire
Monsters
Tales from the Yawning Portal
make an ability check.
Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Pseudopod. Melee Weapon Attack: +2;{"diceNotation":"1d20+2","rollType":"to hit","rollAction
into two new jellies if it has at least 10 hit points. Each new jelly has hit points equal to half the original jelly's, rounded down. New jellies are one size smaller than the original jelly.Lightning, SlashingAcid
Monsters
Out of the Abyss
duergar has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Enlarge (Recharges after a Short or Long Rest). For 1 minute, the duergar magically increases in size
Strength saving throws with advantage. If the duergar lacks the room to become Large, it attains the maximum size possible in the space available.
War Pick. Melee Weapon Attack: +4;{"diceNotation
Monsters
Waterdeep: Dungeon of the Mad Mage
check, and the creature making the attempt takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollDamageType":"acid"} acid damage.
The cube can hold up to nine Large creatures or up to thirty-six
Medium or smaller creatures inside it at a time. When the cube shrinks back to normal size, any creatures that it can no longer contain are expelled into unoccupied spaces around it.
Transparent. Even
Spells
Acquisitions Incorporated
a successful Intelligence (Investigation) check against your spell save DC.
At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the maximum size of the object increases by 1 foot for each slot level above 1st.
Monsters
Storm King's Thunder
Halfling Nimbleness. Oren can move through the space of any creature that is of a size larger than his.
Lucky. When Oren rolls a 1 on an attack roll, ability check, or saving throw, he can reroll
Monsters
Bigby Presents: Glory of the Giants
itself by spending 5 feet of its movement. As an action, a creature within reach of the tick can try to detach the tick, doing so with a successful DC 13 Strength check.
Blood Drain. The tick deals 10
. The tick regains hit points equal to the damage dealt.Ticks the size of boars have feasted on the blood of giants for countless ages. Though these parasites are painful nuisances to giants, they can be terrible threats to smaller folk, since a hungry tick will consume the blood of any creature it can catch.
Monsters
Waterdeep: Dungeon of the Mad Mage
upside down on ceilings, without needing to make an ability check.
Innate Spellcasting. The pudding's spellcasting ability is Intelligence (spell save DC 12, +4;{"diceNotation":"1d20+4","rollType":"to hit
points equal to half the original pudding's, rounded down. New puddings are one size smaller than the original pudding.Acid, Cold, Lightning, Slashing
Monsters
Tales from the Yawning Portal
upside down on ceilings, without needing to make an ability check.
Reduced Threat. This creature has -2 penalty on all ability checks and saving throws.Pseudopod. Melee Weapon Attack: +3;{"diceNotation
to lightning or slashing damage, it splits into two new puddings if it has at least 10 hit points. Each new pudding has hit points equal to half the original pudding's, rounded down. New puddings are one size smaller than the original pudding.Acid, Cold, Lightning, Slashing
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
DC 14 Strength check.
Consume Life. The parasite deals 12 (3d6 + 2);{"diceNotation":"3d6+2","rollType":"damage","rollAction":"Consume Life","rollDamageType":"necrotic"} necrotic damage to one creature
the size of a dinner plate. Its dorsal surface is soft and glossy, while its ventral surface is lined with bony hooks. The parasite uses its hooks to attach to a wall or ceiling until suitable prey
Monsters
Out of the Abyss
upside down on ceilings, without needing to make an ability check.
Regeneration. The pudding regains 10 hit points at the start of its turn. If the pudding takes fire damage, this trait doesn't function at
damage, it splits into two new puddings if it has at least 10 hit points. Each new pudding has hit points equal to half the original pudding's, rounded down. New puddings are one size smaller than the original pudding.Acid, Cold, Lightning, Slashing
Monsters
Mordenkainen Presents: Monsters of the Multiverse
on ceilings, without needing to make an ability check.
Sunlight Sensitivity. While in sunlight, the drow has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight
", "rollType":"to hit", "rollAction":"Web"} to hit, range 30/60 ft., one target. Hit: The target is restrained by webbing. As an action, the restrained target can make a DC 15 Strength check, bursting the
Monsters
Quests from the Infinite Staircase
18 Intelligence (Investigation) check to discern that the memory web is animate.
Memory Flood. When the memory web is reduced to 0 hit points, it discharges any memories it consumed over the past 24
;{"diceNotation":"1d4", "rollType":"roll", "rollAction":"Drained Memories"} each time it makes an ability check or attack roll, subtracting the d4 roll from it. Each time the target is memory drained beyond
Magic Items
Acquisitions Incorporated
Intelligence (Arcana) check to establish contact. Once the stone is successfully used, it can’t be used again until the next dawn.
Making contact with another secretarian assumes that they are in
sometimes picks up other magical conversations.
4
It’s the perfect size, shape, and weight to be used as a skipping stone.
5
It heats up when you use it, to the extent that it once
Monsters
Candlekeep Mysteries
imitations with a successful DC 14 Wisdom (Insight) check.
Shared Spellcasting. While all three members of the Fetid Gaze are within 30 feet of one another, they can each cast the following spells from
like another creature of her general size and humanoid shape. The illusion ends if the hag takes a bonus action to end it or if she dies.
The changes wrought by this effect fail to hold up to physical
Magic Items
Waterdeep: Dungeon of the Mad Mage
A professor orb is a smooth 5-pound sphere of smoky gray quartz about the size of a grapefruit. Close examination reveals two or more pinpricks of silver light coming from deep inside the sphere
.
The orb has extensive knowledge of four narrow academic subjects. When making an Intelligence check to recall lore from any of its areas of expertise, the orb has a +9 bonus to its roll (including
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Climb. The corpse flower can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Stench of Death. Each creature that starts its turn within 10 feet of
necromancer or the remains of powerful Undead creatures. Unless it is uprooted and burned while it is still a seedling, the corpse flower grows to enormous size over several weeks, then tears itself free
Monsters
Tales from the Yawning Portal
needing to make an ability check.
Shapechanger. If Tloques-Popolocas isn't in sunlight or running water, it can use its action to polymorph into a Tiny bat, or back into its true form.
While in bat
form, Tloques-Popolocas can't speak, its walking speed is 5 feet, and he has a flying speed of 30 feet. His statistics, other than his size and speed, are unchanged. Anything he's wearing transforms
Monsters
Spelljammer: Adventures in Space
makes it look like some other creature of its size or smaller (such as a child) or an object small enough to fit in the clown’s space (such as a floating balloon). Maintaining this effect
make a DC 15 Wisdom (Insight) check, piercing the illusion and discerning the clown’s true form on a success.
Monsters
The Book of Many Things
", "rollAction":"Prophetic Blessing"}, and it gains a prophecy die, a d8. Once during each of the creature’s turns, when it fails an ability check or saving throw or misses an attack roll, it can
power to defy death.
RadiantChange Shape. The living portent magically transforms into a Humanoid while retaining its game statistics (other than its size and Brilliance trait). The transformation ends if the living portent is reduced to 0 hit points or uses a bonus action to end it.
Monsters
Curse of Strahd
successful DC 10 Wisdom (Insight) check.
Regeneration. The wereraven regains 10 hit points at the start of its turn. If the wereraven takes damage from a silvered weapon or a spell, this trait
wereraven polymorphs into a raven–humanoid hybrid or into a raven, or back into its humanoid form. Its statistics, other than its size and speed, are the same in each form. Any equipment it is wearing
Monsters
Acquisitions Incorporated
start of its turn.
Detect. The deep crow makes a Wisdom (Perception) check.
Shadow Caw (Costs 2 Actions). The ancient deep crow uses Shadow Caw.
Wing Attack (Costs 2 Actions). The ancient deep crow
cousins, the ancient deep crows. Whether these gargantuan specimens are elder deep crows grown to great size or some higher form that holds lesser deep crows in thrall remains to be determined. Ideally
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
transforms into a crab, drider, or giant crab, or returns to its true form. Its game statistics, except for its size, are the same in each form. Any equipment it is wearing or carrying isn’t transformed.
Magic Items
Acquisitions Incorporated
Dexterity (Sleight of Hand) check. On a success, you draw forth an item of your choice on the Adventuring Gear table in chapter 5 of the Player’s Handbook. The item must be of a size that can fit
transfer any amount of your franchise funds back to your satchel with a successful DC 15 Dexterity (Sleight of Hand) check.
Secret Satchel
As a rank 3 hoardsperson, your living loot satchel gets an
Monsters
Mythic Odysseys of Theros
turn. Polukranos regains spent legendary actions at the start of its turn.
Detect. Polukranos makes a Wisdom (Perception) check.
Tail Swipe. Polukranos makes a tail attack.
Trampling Charge (Costs
world, and so great were its size and strength that the gods Nylea and Heliod combined their power to bind the monster deep within the Nessian Wood. That incarnation was slain, but the eternal ideal
Monsters
Mordenkainen Presents: Monsters of the Multiverse
it by making a Wisdom check with advantage. The DC depends on the object’s size: DC 5 for Tiny, DC 10 for Small, DC 15 for Medium, DC 20 for Large, and DC 25 for Huge or larger.
Psionic Bolt
Magic Items
Tasha’s Cauldron of Everything
bowl. However, the mortar increases in size to accommodate anything you place inside, expanding—if there's enough space—up to Large size, meaning it can hold even a Large creature
herbalism kit, and a poisoner's kit. You have advantage on any check you make using the artifact as one of these tools.
Primal Parts. As an action while the pestle and the mortar is within 5 feet of you
Monsters
Waterdeep: Dungeon of the Mad Mage
speak, his walking speed is 5 feet, and he has a flying speed of 30 feet. His statistics, other than his size and speed, are unchanged. Anything he is wearing transforms with him, but nothing he is
an ability check.
Vampire Weaknesses. Zorak has the following flaws:
Forbiddance. Zorak can't enter a residence without an invitation from one of the occupants.
Harmed by Running Water. Zorak takes 20
Monsters
Mordenkainen Presents: Monsters of the Multiverse
check.
The slime lasts for 1 hour or until it is burned away with fire. If the slime is set on fire, it burns away after 1 round. Any creature that starts its turn in the burning slime takes 22 (4d10
, this creature can move up to 20 feet through spaces no more than an inch in diameter. It must end this movement in a space that can accommodate its full size. Otherwise, it takes 5 force damage and
Monsters
The Book of Many Things
that’s both its fiefdom and its prison. It lairs within a grotesque hive dangling from a mountain-size tree of tar and flame called Gorewood.
Aurnozci relies on demonic proxies and mortal
apart the cocoon, ending the cocoon’s effect with a successful DC 23 Strength (Athletics) check.
Insect Swarm. Aurnozci creates a 30-foot-radius sphere of stinging wasps centered on a point
Monsters
Mordenkainen Presents: Monsters of the Multiverse
feet of him. If the spell is 3rd level or lower, the spell fails and has no effect. If the spell is 4th level or higher, Graz’zt makes a Charisma check against a DC of 10 + the spell’s
, LightningChange Shape. Graz’zt transforms into a form that resembles a Medium Humanoid or back into his true form. Aside from his size, his statistics are the same in each form. Any equipment he is wearing or carrying isn’t transformed.
Monsters
Vecna: Eve of Ruin
start of his next turn.
Spider Climb. Strahd can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Vampire Weaknesses. Strahd has the following
form, he can’t speak, and he retains his game statistics other than his size and speed.
Mist Form. Strahd transforms into a Medium cloud of mist. While in this form, Strahd has a flying speed
Monsters
Curse of Strahd
size and speed, are unchanged. Anything he is wearing transforms with him, but nothing he is carrying does. He reverts to his true form if he dies.
While in mist form, Strahd can’t take any
(1 slot): animate objects, scrying
Spider Climb. Strahd can climb difficult surfaces, including upside down on ceilings, without having to make an ability check.
Vampire Weaknesses. Strahd has the