measure start with only are for for lasts

Incendiary Cloud

Spells Player’s Handbook

A swirling cloud of embers and smoke fills a 20-foot-radius Sphere centered on a point within range. The cloud’s area is Heavily Obscured. It lasts for the duration or until a strong wind (like

successful one. A creature must also make this save when the Sphere moves into its space and when it enters the Sphere or ends its turn there. A creature makes this save only once per turn. The cloud moves 10 feet away from you in a direction you choose at the start of each of your turns.

Ancient Copper Dragon

Monsters Monster Manual

, not both. This effect lasts until the end of its next turn. Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting

turn, the dragon can expend a use to take one of the following actions. The dragon regains all expended uses at the start of each of its turns. Giggling Magic. Charisma Saving Throw: DC 21, one

Cloudkill

Spells Player’s Handbook

You create a 20-foot-radius Sphere of yellow-green fog centered on a point within range. The fog lasts for the duration or until strong wind (such as the one created by Gust of Wind) disperses it

from you at the start of each of your turns. Using a Higher-Level Spell Slot. The damage increases by 1d8 for each spell slot level above 5.

Conjure Fey

Spells Player’s Handbook

You conjure a Medium spirit from the Feywild in an unoccupied space you can see within range. The spirit lasts for the duration, and it looks like a Fey creature of your choice. When the spirit

Frightened condition until the start of your next turn, with both you and the spirit as the source of the fear. As a Bonus Action on your later turns, you can teleport the spirit to an unoccupied

Adult Copper Dragon

Monsters Monster Manual

, not both. This effect lasts until the end of its next turn. Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting

can expend a use to take one of the following actions. The dragon regains all expended uses at the start of each of its turns. Giggling Magic. Charisma Saving Throw: DC 17, one creature the dragon can

Flaming Sphere

Spells Player’s Handbook

You create a 5-foot-diameter sphere of fire in an unoccupied space on the ground within range. It lasts for the duration. Any creature that ends its turn within 5 feet of the sphere makes a Dexterity

feet tall and jump it across pits up to 10 feet wide. Flammable objects that aren’t being worn or carried start burning if touched by the sphere, and it sheds Bright Light in a 20-foot radius and

Demilich

Monsters Monster Manual

":"Psychic"} Psychic damage. Failure or Success: The target has the Frightened condition until the start of the demilich’s next turn.Legendary Action Uses: 3 (4 in Lair). Immediately after another

creature’s turn, the demilich can expend a use to take one of the following actions. The demilich regains all expended uses at the start of each of its turns. Energy Drain. Constitution Saving

Conjure Elemental

Spells Player’s Handbook

), earth (Thunder), fire (Fire), or water (Cold). The spirit lasts for the duration. Whenever a creature you can see enters the spirit’s space or starts its turn within 5 feet of the spirit, you

Restrained condition until the spell ends. At the start of each of its turns, the Restrained target repeats the save. On a failed save, the target takes 4d8 damage of the spirit’s type. On a

Bestow Curse

Spells Player’s Handbook

Wisdom saving throw at the start of each of its turns or be forced to take the Dodge action on that turn. If you deal damage to the target with an attack roll or a spell, the target takes an extra 1d8

spell doesn’t require Concentration, and the duration becomes 8 hours (level 5–6 slot) or 24 hours (level 7–8 slot). If you use a level 9 spell slot, the spell lasts until dispelled.

Tsunami

Spells Player’s Handbook

A wall of water springs into existence at a point you choose within range. You can make the wall up to 300 feet long, 300 feet high, and 50 feet thick. The wall lasts for the duration. When the wall

appears, each creature in its area makes a Strength saving throw, taking 6d10 Bludgeoning damage on a failed save or half as much damage on a successful one. At the start of each of your turns after

Ghost

Monsters Monster Manual

", "rollType":"damage", "rollAction":"Horrific Visage", "rollDamageType":"Psychic"} Psychic damage, and the target has the Frightened condition until the start of the ghost’s next turn. Success: The

statistics are the same, except it uses the possessed target’s Speed, as well as the target’s Strength, Dexterity, and Constitution modifiers. The possession lasts until the body drops to 0 Hit

Djinni

Monsters Monster Manual

whirlwind lasts until the djinni’s Concentration on it ends. The djinni can move the whirlwind up to 20 feet at the start of each of its turns. Whenever the whirlwind enters a creature’s

). Failure: While in the whirlwind, the target has the Restrained condition and moves with the whirlwind. At the start of each of its turns, the Restrained target takes 21 (6d6);{"diceNotation":"6d6

Blackrazor

Magic Items Dungeon Master’s Guide

effect at the start of your turn. The spell lasts for 1 minute (no Concentration required) or until Blackrazor decides to end it, which it can do at the end of any of your turns. Sentience

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

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

uses at the start of each of its turns. Eruption. The cataclysm makes one Elemental Burst attack. Rumbling Movement. The cataclysm moves up to its Speed, Fly Speed, or Swim Speed without provoking

Wand of Wonder

Magic Items Dungeon Master’s Guide

, Stinking Cloud. 21–25 Nothing happens at the chosen point of origin. Instead, you have the Stunned condition until the start of your next turn, believing something awesome just happened

, the creature repeats the save at the end of its next turn. On a successful save, the effect ends. On a failed save, the creature has the Petrified condition instead of the Restrained condition. The petrification lasts until the creature is freed by the Greater Restoration spell or similar magic.

Prismatic Wall

Spells Player’s Handbook

wall into a globe up to 30 feet in diameter centered on a point within range. The wall lasts for the duration. If you position the wall in a space occupied by a creature, the spell ends instantly

is destroyed by Bright Light shed by the Daylight spell. 7 Violet. Failed Save: The target has the Blinded condition and makes a Wisdom saving throw at the start of your next turn. On a

Dead Three Scion

Monsters Forgotten Realms: Adventures in Faerûn

Hit Points until the start of the scion’s next turn. Legendary Resistance (3/Day). If the scion fails a saving throw, it can choose to succeed instead. Magic Resistance. The scion has Advantage

", "rollType":"damage", "rollAction":"Mindwrack Bolt", "rollDamageType":"Psychic"} Psychic damage and the target has the Poisoned condition until the start of the scion’s next turn. Spellcasting. The

Boon of the Bright Sun

Feats Forgotten Realms: Heroes of Faerûn

. The Emanation lasts until you dismiss it (no action required), die, or have the Incapacitated condition. Fortifying Light. When your Daylight Presence is active, at the start of each of your turns, you and allies you can see in your Daylight Presence gain 10 Temporary Hit Points.

Doomtide

Spells Forgotten Realms: Heroes of Faerûn

You create a 20-foot-radius Sphere of inky fog within range. The fog is magical Darkness and lasts for the duration or until a strong wind (such as the one created by the Gust of Wind spell

ends its turn inside the Sphere. A creature makes this save only once per turn. The Sphere moves 10 feet away from you at the start of each of your turns. Casting as a Circle Spell. Casting this as a

Valindra Shadowmantle

Monsters Forgotten Realms: Adventures in Faerûn

. Hit: 14 (2d8 + 5);{"diceNotation":"2d8+5", "rollType":"damage", "rollAction":"Paralyzing Touch", "rollDamageType":"Cold"} Cold damage, and the target has the Paralyzed condition until the start of

take one of the following actions. Valindra regains all expended uses at the start of each of her turns. Disrupt Life. Constitution Saving Throw: DC 20, each creature that isn’t Undead in a 20

Nafik

Monsters Quests from the Infinite Staircase

"} for every 24 hours that elapse. If the curse reduces the target’s hit point maximum to 0, the target dies and its body turns to dust. The curse lasts until removed by the Remove Curse spell or

starvation loomed over Nafik and his priests. In a desperate measure, Nafik wrought a haphazard ritual on himself and his fellow priests, transforming them and himself into Undead. Heartless and corrupted

Dretch Legacy

Monsters Basic Rules (2014)

Cloud (1/Day). A 10-foot radius of disgusting green gas extends out from the dretch. The gas spreads around corners, and its area is lightly obscured. It lasts for 1 minute or until a strong wind

disperses it. Any creature that starts its turn in that area must succeed on a DC 11 Constitution saving throw or be poisoned until the start of its next turn. While poisoned in this way, the target

Incendiary Cloud Legacy

Spells Basic Rules (2014)

A swirling cloud of smoke shot through with white-hot embers appears in a 20-foot-radius sphere centered on a point within range. The cloud spreads around corners and is heavily obscured. It lasts

turn there. The cloud moves 10 feet directly away from you in a direction that you choose at the start of each of your turns.

Wastrilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The wastrilith can breathe air and water. Corrupt Water. At the start of each of the wastrilith’s turns, exposed water within 30 feet of it is befouled. Underwater, this effect

pollutes the waters around it. Its noxious presence even affects nearby sources of water when the demon travels on land. The corrupted water, which contains a measure of the demon’s essence

Demogorgon Legacy

Monsters Out of the Abyss

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

"} 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

Ice Troll

Monsters Icewind Dale: Rime of the Frostmaiden

Cold Aura. While it's alive, the troll generates an aura of bitter cold that fills the area within 10 feet of it. At the start of the troll's turn, all nonmagical flames in the aura are extinguished

ice troll has advantage on Wisdom (Perception) checks that rely on smell. Regeneration. The ice troll regains 10 hit points at the start of its turn. If the troll takes acid or fire damage, this

Medusa Legacy

Monsters Basic Rules (2014)

restrained. The restrained creature must repeat the saving throw at the end of its next turn, becoming petrified on a failure or ending the effect on a success. The petrification lasts until the

creature is freed by the greater restoration spell or other magic. Unless surprise;surprised, a creature can avert its eyes to avoid the saving throw at the start of its turn. If the creature does so, it

Frost Giant Everlasting One Legacy

Monsters Volo's Guide to Monsters

enter a rage at the start of its turn. The rage lasts for 1 minute or until the giant is incapacitated. While raging, the giant gains the following benefits: The giant has advantage on Strength

, charmed, deafened, frightened, stunned, or knocked unconscious. Regeneration. The giant regains 10 hit points at the start of its turn. If the giant takes acid or fire damage, this trait doesn't function at

Bestow Curse Legacy

Spells Basic Rules (2014)

attack rolls against you. While cursed, the target must make a Wisdom saving throw at the start of each of its turns. If it fails, it wastes its action that turn doing nothing. While the target is cursed

spell slot, the spell lasts until it is dispelled. Using a spell slot of 5th level or higher grants a duration that doesn't require concentration.

Needle Lord

Monsters Mordenkainen's Fiendish Folio Volume 1

target takes 11 piercing damage at the start of each of its turns. The needle lord has two raking vines, each of which can grapple only one target. Needle. Ranged Weapon Attack: +2;{"diceNotation

hobgoblins, kobolds, and other creatures willing to obey it, but it sees any alliance that casts it as a lesser partner as only a temporary measure. The needle lord betrays any allies at the first opportunity, as it believes that only one creature can claim dominion over a forest.

Leprechaun

Monsters Quests from the Infinite Staircase

", "rollDamageType":"force"} force damage. If the target is a creature, its speed is halved until the start of the leprechaun’s next turn. Gift of Luck (1/Day). The leprechaun touches a creature and

magically gifts the target a measure of luck. The creature gains the leprechaun’s Astonishing Luck reaction. The creature can use the reaction three times, after which this gift goes away. The

Felidar

Monsters Guildmasters’ Guide to Ravnica

other sees and hears, during which time it loses its own sight and hearing. This effect lasts until the start of its next turn. Keen Hearing and Sight. The felidar has advantage on Wisdom (Perception

Bonding. The felidar can magically bond with one creature it can see, right after spending at least 1 hour observing that creature while within 30 feet of it. The bond lasts until the felidar bonds

Tsunami Legacy

Spells Player’s Handbook (2014)

A wall of water springs into existence at a point you choose within range. You can make the wall up to 300 feet long, 300 feet high, and 50 feet thick. The wall lasts for the duration.When the wall

appears, each creature within its area must make a Strength saving throw. On a failed save, a creature takes 6d10 bludgeoning damage, or half as much damage on a successful save.At the start of each of

Soul of the Storm Giant

Feats Bigby Presents: Glory of the Giants

lasts until the start of your next turn or until you are incapacitated. While the aura is active, you have resistance to lightning and thunder damage. In addition, attack rolls against you have

increased by this feat). On a failed save, the creature’s speed is halved until the start of its next turn. You can use this bonus action a number of times equal to your proficiency bonus, and you regain all expended uses when you finish a long rest.

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