masses such with only against first for lasts

Web

Spells Player’s Handbook

the webs aren’t anchored between two solid masses (such as walls or trees) or layered across a floor, wall, or ceiling, the web collapses on itself, and the spell ends at the start of your next

turn. Webs layered over a flat surface have a depth of 5 feet. The first time a creature enters the webs on a turn or starts its turn there, it must succeed on a Dexterity saving throw or have the

Gnoll Demoniac

Monsters Monster Manual

":"1d6", "rollType":"recharge", "rollAction":"Hunger of Yeenoghu"}. The gnoll conjures a 30-foot Cube of magical Darkness originating from a point it can see within 60 feet, which lasts for 1 minute

or until the gnoll’s Concentration ends on it. This area is Difficult Terrain. Dexterity Saving Throw: DC 14, any creature that starts its turn in this area or enters it for the first time on a

Gem of Brightness

Magic Items Dungeon Master’s Guide

This prism has 50 charges. While you are holding it, you can take a Magic action and use one of three command words to cause one of the following effects: First Command Word. The gem sheds Bright

Light in a 30-foot radius and Dim Light for an additional 30 feet. This effect doesn’t expend a charge. It lasts until you take a Bonus Action to repeat the command word or until you use another

Control Water

Spells Player’s Handbook

, the wave repeats on the start of your next turn while the flood effect lasts. Part Water. You part water in the area and create a trench. The trench extends across the spell’s area, and the

lasts until you choose a different effect or the spell ends. The whirlpool is 5 feet wide at the base, up to 50 feet wide at the top, and 25 feet tall. Any creature in the water and within 25 feet of

Forbiddance

Spells Player’s Handbook

following: Aberrations, Celestials, Elementals, Fey, Fiends, and Undead. When a creature of a chosen type enters the spell’s area for the first time on a turn or ends its turn there, the creature

damage from the spell. The spell’s area can’t overlap with the area of another Forbiddance spell. If you cast Forbiddance every day for 30 days in the same location, the spell lasts until it is dispelled, and the Material components are consumed on the last casting.

Wall of Fire

Spells Player’s Handbook

foot thick. The wall is opaque and lasts for the duration. When the wall appears, each creature in its area makes a Dexterity saving throw, taking 5d8 Fire damage on a failed save or half as much

creature takes the same damage when it enters the wall for the first time on a turn or ends its turn there. The other side of the wall deals no damage. Using a Higher-Level Spell Slot. The damage increases by 1d8 for each spell slot level above 4.

Wall of Thorns

Spells Player’s Handbook

You create a wall of tangled brush bristling with needle-sharp thorns. The wall appears within range on a solid surface and lasts for the duration. You choose to make the wall up to 60 feet long, 10

creature moves through the wall, it must spend 4 feet of movement. Furthermore, the first time a creature enters a space in the wall on a turn or ends its turn there, the creature makes a Dexterity

Animal Shapes

Spells Player’s Handbook

target gains a number of Temporary Hit Points equal to the Hit Points of the first form into which it shape-shifts. These Temporary Hit Points vanish if any remain when the spell ends. The transformation lasts for the duration or until the target ends it as a Bonus Action.

Wall of Ice

Spells Player’s Handbook

-square panels. Each panel must be contiguous with another panel. In any form, the wall is 1 foot thick and lasts for the duration. If the wall cuts through a creature’s space when it appears

. Reducing a 10-foot section of wall to 0 Hit Points destroys it and leaves behind a sheet of frigid air in the space the wall occupied. A creature moving through the sheet of frigid air for the first time

Elemental Cataclysm

Monsters Monster Manual

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

cloud have the Blinded and Deafened conditions and can’t cast spells with a Verbal component. Dexterity Saving Throw: DC 23, each creature that enters the cloud for the first time on a turn or

Eater of Knowledge

Monsters Planescape: Adventures in the Multiverse

Brains Devoured. When the eater of knowledge is first encountered, roll 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Brains Devoured"} to determine the number of brains it has

that god’s followers, eaters of knowledge are lumbering, bipedal masses of squelching muscles and exposed brain matter. These rugose hulks collect information from others by devouring brains

Rime Hulk

Monsters Bigby Presents: Glory of the Giants

any Medium or smaller creature. Each time the rime hulk enters another creature’s space for the first time during this move, that creature must make a DC 15 Constitution saving throw. On a failed

Water. Others lurk in isolated rifts in enormous polar glaciers. Smaller and weaker than their ancestors, rime hulks are roughly formed masses of frost and ice. Their vaguely giant-shaped physical

Living Cloudkill

Monsters Eberron: Rising from the Last War

fog for the first time on a turn or starts its turn there, it must make a DC 16 Constitution saving throw, taking 22 (5d8);{"diceNotation":"5d8","rollType":"damage","rollAction":"Spell Mimicry

ground and through openings. The fog lasts for 10 minutes or until the living spell’s concentration ends (as if concentrating on a spell).PoisonBludgeoning, Piercing, and Slashing from Nonmagical Attacks

Breath Drinker

Monsters The Book of Many Things

Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit

"} necrotic damage, and its Charisma score is reduced by 1d6;{"diceNotation":"1d6","rollType":"roll","rollAction":"Drink Breath"}. This reduction lasts until the target finishes a short or long rest. If this

Demogorgon Legacy

Monsters Out of the Abyss

"} bludgeoning damage. If the target is a creature, it must succeed on a DC 23 Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts

the confusion spell without making a saving throw. The effect lasts until the start of Demogorgon’s next turn. Demogorgon doesn’t need to concentrate on the spell.Demogorgon can take 2

Ring of Amity

Magic Items Bigby Presents: Glory of the Giants

This ring is carved from hematite and bears an engraving of the friend rune. When you first attune to this ring, you can touch one willing creature and form a magical bond between the two of you

. While this bond lasts, whenever you are subjected to a spell or magical effect that restores hit points, the bonded creature also receives the benefits of the spell or effect. You can bond with a

Deck of Wonder

Magic Items The Book of Many Things

. Champion. You gain a +1 bonus to weapon attack and damage rolls. This bonus lasts for 8 hours. Chancellor. Within 8 hours of drawing this card, you can cast Augury once as an action, requiring no

, cold, fire, lightning, or thunder. This resistance lasts for 1d12 days. Coin. Five pieces of jewelry, each worth 100 gp, or ten gemstones, each worth 50 gp, appear at your feet. Crown. You learn the

Maegera the Dawn Titan

Monsters Storm King's Thunder

touching Maegera or from hitting it with a melee attack while within 10 feet of it, and a creature takes that damage the first time on a turn that Maegera moves into its space. Nonmagical weapons

). Maegera targets one creature that it can see within 60 feet of it. Any resistance or immunity to fire damage that the target gains from a spell or a magic item is suppressed. This effect lasts until

Spiderdragon

Monsters Vecna: Eve of Ruin

as much damage on a successful one.The terrors known as spiderdragons were first found in the deepest corners of the Underdark and trace their origins to black dragon wyrmlings who ate a steady diet

", "rollType":"recharge", "rollAction":"Stifling Webs"}. The spiderdragon spins a 30-foot cube of strong, sticky webbing in an area adjacent to itself. The webbing lasts for 1 minute, is difficult

Vampiric Mist Legacy

Monsters Tales from the Yawning Portal

damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0.In a loose manner of speaking, the vampiric mist is the embodiment of

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

Cinder Hulk

Monsters Bigby Presents: Glory of the Giants

into the area for the first time on a turn or starts its turn there must succeed on a DC 16 Constitution saving throw or take 10 (3d6);{"diceNotation":"3d6", "rollType":"damage", "rollAction":"Death

Burst", "rollDamageType":"fire"} fire damage. The cloud lasts for 1 minute or until it is dispersed by strong wind.Multiattack. The cinder hulk makes two Slam attacks. Slam. Melee Weapon Attack: +8

Swarm of Maggots

Monsters Van Richten’s Guide to Ravenloft

next long rest. The disease lasts until it’s removed by magic or until the creature rolls the same random effect for the disease two long rests in a row.Base creatures are among the first to

Bridesmaid of Zuggtmoy

Monsters Out of the Abyss

first one, appearing in an unoccupied space within 5 feet of the second mushroom or fungus patch. The mushrooms and patches must be Large or bigger.Hallucination Spores. The bridesmaid ejects spores

gains a random form of indefinite madness (determined by rolling on the Madness of Zuggtmoy table in appendix D) that lasts until the creature is cured of the disease or dies. While infected in this way

Sahuagin Wave Shaper

Monsters Ghosts of Saltmarsh

tall, and lasts for 1 minute or until the wave shaper is incapacitated. Any creature or object in the water and within 25 feet of the vortex is pulled 10 feet toward it. A creature can swim away from the

vortex by succeeding on a DC 14 Strength (Athletics) check. When a creature enters the vortex for the first time on a turn or starts its turn there, it must make a DC 14 Strength saving throw. On a

Darkweaver

Monsters Planescape: Adventures in the Multiverse

if the target is a creature, the target’s hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest. The target

":"Darkweaver Webs (Cocoons)"} cocoons. Roll on the Darkweaver Cocoon Contents table to determine what might be inside each of these shadowy masses. Darkweaver Cocoon Contents d6;{"diceNotation":"1d6

Demogorgon

Monsters Mordenkainen Presents: Monsters of the Multiverse

maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0. Gaze. Demogorgon turns his

sight. 3–4: Confusing Gaze. The target suffers the effect of the confusion spell without making a saving throw. The effect lasts until the start of Demogorgon’s next turn. Demogorgon doesn

Draconian Dreadnought

Monsters Fizban's Treasury of Dragons

magically transform itself to look and feel like that creature while retaining its game statistics (other than its size). This transformation lasts until the draconian dies or uses an action to end it.The

draconian army. A single corrupted egg yields several draconians of the same kind. A draconian might be taken for a dragonborn at first glance, though most kinds of draconians have wings. When draconians die, they do not go quietly. Instead, their lifeless bodies unleash a last act of magical violence.

Lohezet

Monsters Dragonlance: Shadow of the Dragon Queen

within the sphere is heavily obscured, and when a creature starts its turn in the sphere or enters the sphere for the first time on a turn, it must make a DC 17 Constitution saving throw. On a failed

successful save, the creature takes half as much damage and isn’t poisoned. The cloud lasts for 1 minute, until Lohezet ends it early (no action required), or until Lohezet uses this action again. A

Juiblex Legacy

Monsters Out of the Abyss

lair. The area can be up to 10 feet on a side. The slime lasts for 1 hour or until it is burned away with fire. When the slime appears, each creature in that area must succeed on a DC 21 Strength

saving throw or become restrained. When a creature enters the area for the first time on a turn or ends its turn there, that creature must make the same save. A restrained creature is stuck as long as it

Y'demi

Monsters Strixhaven: A Curriculum of Chaos

that Y’demi can see within 15 feet of her. The effect lasts for 1 minute, during which time that area is difficult terrain. Any creature entering that area for the first time on a turn or

Choldrith

Monsters Mordenkainen Presents: Monsters of the Multiverse

spiderlike creatures originally created to serve Lolth. They rule colonies of chitine;chitines and lead them into battle in Lolth’s war against her enemies. When devotees of Lolth created the first

choldriths instead of chitines. At first, these devotees were unaware that the new creatures, which they dubbed choldriths, were signs of Lolth’s wrath. Instead, they were pleased, because choldriths

Star Spawn Larva Mage

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"5d8", "rollType":"damage", "rollAction":"Plague of Worms", "rollDamageType":"necrotic"} necrotic damage and be blinded and restrained by masses of swarming worms. The affected creature takes 22

Embrace", "rollDamageType":"fire"} fire damage at the start of each of its turns. The effect lasts for 1 minute, until the cultist is incapacitated or dies, or until the target is immersed in water

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

the first time on a turn or ends its turn there, that creature must make the same save. The slime lasts for 1 hour or until it is burned away with fire. If the slime is set on fire, it burns away

saving throw or become restrained. When a creature enters the area for the first time on a turn or ends its turn there, that creature must make the same save. A restrained creature is stuck as long

Cradle of the Cloud Scion

Monsters Bigby Presents: Glory of the Giants

restrained condition within the vortex. On a successful save, a creature takes half as much damage and is pushed to the nearest unoccupied space outside the cylinder. The vortex lasts until the start of the

, creating one or more of the following effects: Compulsory Offering. The first time a sapient creature comes within 6 miles of the scion, the creature must succeed on a DC 15 Wisdom saving throw or feel

Factol Skall

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

be dispersed by wind. It does not move with him. Each creature that enters the fog for the first time on a turn or starts its turn there must make a DC 19 Constitution saving throw, taking 28 (8d6

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