before breathe decides check returns

Merfolk Skirmisher

Monsters Monster Manual

Amphibious. The merfolk can breathe air and water.Ocean Spear. Melee or Ranged Attack Roll: +2;{"diceNotation":"1d20+2", "rollType":"to hit", "rollAction":"Ocean Spear"}, reach 5 ft. or range 20/60

", "rollAction":"Ocean Spear", "rollDamageType":"Cold"} Cold damage. If the target is a creature, its Speed decreases by 10 feet until the end of its next turn. Hit or Miss: The spear magically returns to the merfolk’s hand immediately after a ranged attack.

Kuo-toa

Monsters Monster Manual

Amphibious. The kuo-toa can breathe air and water. Sunlight Sensitivity. While in sunlight, the kuo-toa has Disadvantage on ability checks and attack rolls.Spear. Melee or Ranged Attack Roll: +3

until the net is destroyed (AC 10; HP 5; Immunity to Bludgeoning, Poison, and Psychic damage). A creature can take an action to make a DC 10 Strength (Athletics) check to free itself or another creature

Water Elemental

Monsters Monster Manual

, it has the Grappled condition (escape DC 14). Until the grapple ends, the target has the Restrained condition, is suffocating unless it can breathe water, and takes 9 (2d8);{"diceNotation":"2d8

two Medium or smaller creatures at a time with Whelm. As an action, a creature within 5 feet of the elemental can pull a creature out of it by succeeding on a DC 14 Strength (Athletics) check. Success: Half damage only.PoisonAcid, Fire

Vampire

Monsters Monster Manual

, and it must reach its resting place within 2 hours or be destroyed. Once in its resting place, it returns to its vampire form and has the Paralyzed condition until it regains any Hit Points, and it

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

Biha Babir

Monsters Forgotten Realms: Adventures in Faerûn

Amphibious. Biha Babir can breathe air and water. Elemental Restoration. If Biha Babir dies outside the Elemental Plane of Water, her body dissolves into brine, and she gains a new body in 1d4

punished.Acid, Cold, LightningFluid Form. Biha Babir Shape-Shifting;shape-shifts into a form resembling a Beast or Humanoid that is Medium or smaller, while retaining her game statistics (other than her size), or returns to her true marid form.

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

check it makes with a Musical Instrument or Tinker's Tools. Sprint. The wonder takes the Dash action. Gyrocopter Wonder (Rare). This wagon-sized vehicle is made of brassy metal and has a spiral-shaped

creature attached to a cord is ever more than 500 feet away from the gyrocopter, the cord immediately disappears and returns to the wonder. Mobility Wonder (Common). While inactive, the mobility wonder

Athar Null

Monsters Planescape: Adventures in the Multiverse

);{"diceNotation":"3d8", "rollType":"damage", "rollAction":"Force Dagger", "rollDamageType":"force"} force damage. Hit or Miss: The dagger magically returns to the null’s hand immediately after a

effect. If the spell is 4th level or higher, the null makes an Intelligence check (DC 10 + the spell’s level). On a successful check, the spell fails and has no effect.The Athar deny the legitimacy

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

unable to breathe or 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

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 Attack. The dragon makes a tail attack

Carrionette

Monsters Van Richten’s Guide to Ravenloft

creature must succeed on a DC 15 Wisdom (Perception) check to discern that the carrionette is animate. Unusual Nature. The carrionette doesn’t require air, food, drink, or sleep.Silver Needle. Melee

, the target’s speed is reduced by 10 feet, and it must roll a 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Silver Needle"} and subtract the number rolled from each ability check or

Water Elemental Legacy

Monsters Basic Rules (2014)

grapple ends, the target is restrained and unable to breathe unless it can breathe water. If the saving throw is successful, the target is pushed out of the elemental's space. The elemental can

","rollType":"damage","rollDamageType":"bludgeoning"} bludgeoning damage. A creature within 5 feet of the elemental can pull a creature or object out of it by taking an action to make a DC 14 Strength check and succeeding.PoisonAcid; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Ancient Blue Dragon Legacy

Monsters Basic Rules (2014)

unable to breathe or 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

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 Attack. The dragon makes a tail

Slithering Tracker Legacy

Monsters Volo's Guide to Monsters

, unless an observer succeeds on a DC 18 Intelligence (Investigation) check. Keen Tracker. The slithering tracker has advantage on Wisdom checks to track prey. Liquid Form. The slithering tracker can

down on ceilings, without needing to make an ability check. Watery Stealth. While underwater, the slithering tracker has advantage on Dexterity (Stealth) checks made to hide, and it can take the Hide

Ettercap (variant) Legacy

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

Kelpie

Monsters Tales from the Yawning Portal

Amphibious. The kelpie can breathe air and water. Seaweed Shape. The kelpie can use its action to reshape its body into the form of a humanoid or beast that is Small, Medium, or Large. Its

kelpie returns to its true form if it takes a bonus action to do so or if it dies. False Appearance. While the kelpie remains motionless in its true form, it is indistinguishable from normal

Gelatinous Cube Legacy

Monsters Basic Rules (2014)

check, and the creature making the attempt takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollDamageType":"acid"} acid damage. The cube can hold only one Large creature or up to four Medium

or smaller creatures inside it at a time. Transparent. Even when the cube is in plain sight, it takes a successful DC 15 Wisdom (Perception) check to spot a cube that has neither moved nor attacked

Giant Snapping Turtle

Monsters Tomb of Annihilation

Amphibious. The turtle can breathe air and water. Stable. Whenever an effect knocks the turtle prone, it can make a DC 10 Constitution saving throw to avoid being knocked prone. A prone turtle is

upside down. To stand up, it must succeed on a DC 10 Dexterity check on its turn and then use all its movement for that turn.Bite. Melee Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit

Kuo-toa Legacy

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

can use its action to make a DC 10 Strength check to free itself or another creature in a net, ending the effect on a success. Dealing 5 slashing damage to the net (AC 10) frees the target without

Spirit Statue Mascot

Monsters Strixhaven: A Curriculum of Chaos

Death Burst. When the spirit statue is reduced to 0 hit points, the statue crumbles, and the spirit returns to the afterlife in a burst of ghostly white flame. Each creature within 5 feet of it must

":"roll","rollAction":"Counsel of the Past"} and add the number rolled to one ability check of its choice, immediately after rolling the d20.To enhance their studies of the past, Lorehold students often

Telescopic Transporter

Magic Items The Book of Many Things

(Arcana) check. On a successful check, you and eight other willing creatures touching the telescope, along with everything all travelers are wearing and carrying, safely teleport to unoccupied spaces

at the intended destination. On a failed check, a mishap occurs instead. The DM rolls on the Telescope Travel Mishaps table to determine the mishap or chooses a mishap that’s good for the

Green Hag (Coven Variant) Legacy

Monsters Monster Manual (2014)

Amphibious. The hag can breathe air and water. Innate Spellcasting. The hag's innate spellcasting ability is Charisma (spell save DC 12). She can innately cast the following spells, requiring no

with a successful DC 14 Wisdom (Insight) check. Shared Spellcasting. While all three members of a hag coven are within 30 feet of one another, they can each cast the following spells from the wizard

Green Hag Legacy

Monsters Basic Rules (2014)

Amphibious. The hag can breathe air and water. Innate Spellcasting. The hag's innate spellcasting ability is Charisma (spell save DC 12). She can innately cast the following spells, requiring no

to visually inspect the illusion and succeed on a DC 20 Intelligence (Investigation) check to discern that the hag is disguised. Invisible Passage. The hag magically turns invisible until she

Darkmantle Legacy

Monsters Basic Rules (2014)

the attack roll, it attaches by engulfing the target’s head, and the target is also blinded and unable to breathe while the darkmantle is attached in this way. While attached to the target, the

moves with the target. A creature can detach the darkmantle by making a successful DC 13 Strength check as an action. On its turn, the darkmantle can detach itself from the target by using 5 feet of

Gelatinous Cube (Giant Ooze variant)

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

when the cube is in plain sight, it takes a successful DC 15 Wisdom (Perception) check to spot a cube that has neither moved nor attacked. A creature that tries to enter the cube's space while

Infernal Calling

Spells Xanathar's Guide to Everything

, you must make a Charisma (Deception, Intimidation, or Persuasion) check contested by its Wisdom (Insight) check. You make the check with advantage if you say the devil’s true name. If your check

fails, the devil becomes immune to your verbal commands for the duration of the spell, though it can still carry out your commands if it chooses. If your check succeeds, the devil carries out your

Glabbagool

Monsters Out of the Abyss

check, and the creature making the attempt takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollDamageType":"acid"} acid damage. The cube can hold only one Large creature or up to four Medium or

smaller creatures inside it at a time. Transparent. Even when the cube is in plain sight, it takes a successful DC 15 Wisdom (Perception) check to spot a cube that has neither moved nor attacked. A

Sea Hag Legacy

Monsters Basic Rules (2014)

Amphibious. The hag can breathe air and water. Horrific Appearance. Any humanoid that starts its turn within 30 feet of the hag and can see the hag's true form must make a DC 11 Wisdom saving throw

action to visually inspect the illusion and succeed on a DC 16 Intelligence (Investigation) check to discern that the hag is disguised.

Docent

Magic Items Wayfinder's Guide to Eberron

(Medicine) check with a +6 bonus. If this check succeeds, the docent stabilizes you. Random Properties. A docent has the following properties: Languages. The docent knows Common, Giant, and 1d4

(roll a d6): (1–2) detect evil and good or (3–6) detect magic. The docent decides when to cast the spell. Personality. A docent is designed to advise and assist the warforged it’s

Cloaker Legacy

Monsters Basic Rules (2014)

Large or smaller, the cloaker attaches to it. If the cloaker has advantage against the target, the cloaker attaches to the target's head, and the target is blinded and unable to breathe while the cloaker

creature, including the target, can take its action to detach the cloaker by succeeding on a DC 16 Strength check. Tail. Melee Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction

Fathomer

Monsters Princes of the Apocalypse

the serpent form during the change, inaccessible until the fathomer returns to its true form. The fathomer reverts to its true form after 4 hours, unless it can expend another use of this trait. If the

fathomer is knocked unconscious or dies, it also reverts to its true form. While in serpent form, the fathomer gains a swimming speed of 40 feet, the ability to breathe underwater, immunity to poison

Slithering Tracker

Monsters Mordenkainen Presents: Monsters of the Multiverse

act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the slithering tracker isn’t a puddle. Liquid Form. The slithering tracker can enter an enemy

within 5 feet of it must succeed on a DC 13 Dexterity saving throw or be grappled (escape DC 13). Until this grapple ends, the target is restrained and unable to breathe unless it can breathe water. In

Reduced-threat Darkmantle

Monsters Tales from the Yawning Portal

target. If the target is Medium or smaller and the darkmantle has advantage on the attack roll, it attaches by engulfing the target's head, and the target is also blinded and unable to breathe while

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

Orb of Dragonkind Legacy

Magic Items Basic Rules (2014)

speak its command word. You must then make a DC 15 Charisma check. On a successful check, you control the orb for as long as you remain attuned to it. On a failed check, you become charmed by the orb

advance the worship of Tiamat, or something else the GM decides. Random Properties An Orb of Dragonkind has the following random properties: 2 minor beneficial properties 1 minor detrimental

Iymrith

Monsters Storm King's Thunder

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

that lair is invaded. The dragon then burrows out, leaving its attackers to be crushed and suffocated. When it returns later, it collects its possessions — along with the wealth of the dead

Koalinth Sergeant

Monsters Ghosts of Saltmarsh

Amphibious. The koalinth can breathe air and water. Martial Advantage. Once per turn, the koalinth can deal an extra 7 (2d6);{"diceNotation":"2d6","rollType":"roll","rollAction":"Martial Advantage

its action to make a DC 12 Strength check to free itself or another creature in a hooked net, ending the effect on a success. Dealing 5 slashing damage to the net (AC 12) frees the target without

Black Dragon Mask

Magic Items Tyranny of Dragons

. You can speak and understand Draconic. You also have advantage on any Charisma check you make against black dragons. Legendary Resistance (1/Day). If you fail a saving throw, you can choose to succeed instead. Water Breathing. You can breathe underwater.

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