back breathe diffusing currents reactions

Kuo-toa Monitor 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

","rollDamageType":"lightning"} lightning damage, and the target can’t take reactions until the end of the kuo-toa’s next turn.

Merfolk Stormcaller

monsters

Amphibious. The merfolk can breathe air and water. Summon Storm. Once per day, one or more merfolk stormcallers can cast Control Weather as a Ritual that takes 10 minutes to perform. For every

tides around, currents below, and shifting storms above the water, and can direct this power against those who threaten their people. Working together, a circle of stormcallers can bring down an

Ancient Dragon Turtle

Monsters Fizban's Treasury of Dragons

Amphibious. The dragon turtle can breathe air and water Blessing of the Sea (Recharges after a Short or Long Rest). If the dragon turtle would be reduced to 0 hit points, its current hit point total

a bridge on a major trade road, terrifying travelers. 3 After an unwise attack from a whaling ship, a dragon turtle pursued the ship back to harbor and now attacks any ship that tries to leave

Whymsee (Kraken Priest Variant)

Monsters Locathah Rising

Amphibious. Whymsee can breathe air and water.Innate Spellcasting. Whymsee's spellcasting ability is Wisdom (spell save DC 13, +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Amphibious

and can't increase, she has disadvantage on Dexterity saving throws, it can't take reactions, and the only action she can take is a bonus action to emerge.Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Gelatinous Cube Legacy

Monsters Basic Rules (2014)

creature can choose to be pushed 5 feet back or to the side of the cube. A creature that chooses not to be pushed suffers the consequences of a failed saving throw. On a failed save, the cube enters the

creature's space, and the creature takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollDamageType":"acid"} acid damage and is engulfed. The engulfed creature can't breathe, is restrained, and

Gelatinous Cube (Giant Ooze variant)

Monsters Waterdeep: Dungeon of the Mad Mage

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

creature must make a DC 12 Dexterity saving throw. On a successful save, the creature can choose to be pushed 5 feet back or to the side of the cube. A creature that chooses not to be pushed suffers

Naiad

Monsters Mythic Odysseys of Theros

Amphibious. The naiad can breathe air and water. Invisible in Water. The naiad is invisible while fully immersed in water. Magic Resistance. The naiad has advantage on saving throws against spells

hidden system of currents and arteries, a ship might reach any destination in record time, be it across the sea or along a river a hundred miles inland. Naiads do nothing to dissuade sailors from this

Triton Master of Waves

Monsters Mythic Odysseys of Theros

Amphibious. The triton can breathe air and water. Innate Spellcasting. The triton’s spellcasting ability is Charisma (spell save DC 15, +7;{"diceNotation":"1d20+7","rollType":"to hit

":"cold"} cold damage.Triton masters of waves sculpt storms and change the tides, bending the sea to their will. Drawing forth living currents and the icy cold of the deep, these mages make the ocean their

Froghemoth Legacy

Monsters Volo's Guide to Monsters

Amphibious. The froghemoth can breathe air and water. Shock Susceptibility. If the froghemoth takes lightning damage, it suffers several effects until the end of its next turn: its speed is halved

, it takes a −2 penalty to AC and Dexterity saving throws, it can't use reactions or Multiattack, and on its turn, it can use either an action or a bonus action, not both.Multiattack. The froghemoth

Egg Hunter Adult

Monsters Fizban's Treasury of Dragons

Amphibious. The egg hunter can breathe air and water. False Appearance. If the egg hunter is motionless at the start of combat, it has advantage on its initiative roll. Moreover, if a creature

or a bonus action on its turn but not both, and it can't take reactions. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a

Deep Scion Legacy

Monsters Volo's Guide to Monsters

Shapechanger. The deep scion can use its action to polymorph into a humanoid-piscine hybrid form, or back into its true form. Its statistics, other than its speed, are the same in each form. Any

equipment it is wearing or carrying isn't transformed. The deep scion reverts to its true form if it dies. Amphibious (Hybrid Form Only). The deep scion can breathe air and water.Multiattack. In humanoid

Aboleth Legacy

Monsters Basic Rules (2014)

Amphibious. The aboleth can breathe air and water. Mucous Cloud. While underwater, the aboleth is surrounded by transformative mucus. A creature that touches the aboleth or that hits it with a melee

. The diseased creature can breathe only underwater. Probing Telepathy. If a creature communicates telepathically with the aboleth, the aboleth learns the creature’s greatest desires if the

Prisoner 13

Monsters Keys from the Golden Vault

Antimagic Susceptibility. In an area of antimagic, Prisoner 13’s tattoos and reactions don’t function, and she suffers the following modifications to her statistics: her AC becomes 13

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

Deep Scion

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious (Hybrid Form Only). The deep scion can breathe air and water.Multiattack. The deep scion makes two Battleaxe attacks, or it makes one Bite attack and two Claw attacks. Battleaxe. Melee

deep scion’s duty to infiltrate the air-breathing world and report back to their master. When set to this task, a deep scion worms their way into the life of an unsuspecting enemy as a new friend

Glabbagool

Monsters Out of the Abyss

choose to be pushed 5 feet back or to the side of the cube. A creature that chooses not to be pushed suffers the consequences of a failed saving throw. On a failed save, the cube enters the creature's

space, and the creature takes 10 (3d6);{"diceNotation":"3d6","rollType":"damage","rollDamageType":"acid"} acid damage and is engulfed. The engulfed creature can't breathe, is restrained, and takes 21

Dekella, Bident of Thassa

Magic Items Mythic Odysseys of Theros

currents of the deep ocean. This weapon functions as a trident that grants a +3 bonus to attack and damage rolls made with it. When you hit with an attack using the bident, the target takes an extra 2d10

cold damage. Blessing of the Deep. If you are a worshiper of Thassa, you gain all the following benefits for which you have the required piety: Piety 10+. You can breathe underwater, and you gain a

Fathomer

Monsters Princes of the Apocalypse

Shapechanger (2/Day). The fathomer can use its action to polymorph into a Medium serpent composed of water, or back into its true form. Anything the fathomer is wearing or carrying is subsumed into

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

Kolyarut

Monsters Planescape: Adventures in the Multiverse

;2: Disarm. The target drops one item it is holding of the kolyarut’s choice. 3–4: Imbalance. The target can’t take reactions until the start of the kolyarut’s next turn. 5

their questions have been satisfied, they report back to their creator, allowing the Kolyarut to impose accurate judgments. Kolyaruts are four-armed beings of magic and machinery. Like maruts, they

Planar Incarnate (Fiend Form)

Monsters Planescape: Adventures in the Multiverse

damage only.The incarnate can take up to three reactions per round but only one per turn. Searing Gaze. In response to being hit by an attack roll, the incarnate turns its magical gaze toward one

or otherwise antithetical forces, then merge back into their plane of origin. Planar incarnates are akin to natural disasters that work to protect and further the virtues and vices of the planes

Groff

Monsters Strixhaven: A Curriculum of Chaos

. If the target is a Medium or smaller creature, it must succeed on a DC 15 Strength saving throw or become engulfed by the groff. While engulfed, the target can’t breathe, is restrained, and

unoccupied space.Many a Strixhaven student wandering the bayou has stepped on a seemingly mundane patch of moss—only to discover that it was the back of a hungry groff lurking beneath the

Grung

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The grung can breathe air and water. Poisonous Skin. Any creature that grapples the grung or otherwise comes into direct contact with the grung’s skin must succeed on a DC 12

jumps. If the creature is flying, it can’t take any actions or reactions unless it lands. Orange Grung. The poisoned creature is frightened of its allies. Purple Grung. The poisoned creature

Planar Incarnate (Celestial Form)

Monsters Planescape: Adventures in the Multiverse

only.The incarnate can take up to three reactions per round but only one per turn. Searing Gaze. In response to being hit by an attack roll, the incarnate turns its magical gaze toward one creature it

otherwise antithetical forces, then merge back into their plane of origin. Planar incarnates are akin to natural disasters that work to protect and further the virtues and vices of the planes they

Grung Elite Warrior

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The grung can breathe air and water. Poisonous Skin. Any creature that grapples the grung or otherwise comes into direct contact with the grung’s skin must succeed on a DC 12

charmed by the grung and can speak Grung. Green Grung. The poisoned creature can’t move except to climb or make standing jumps. If the creature is flying, it can’t take any actions or reactions

Grung Wildling

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The grung can breathe air and water. Poisonous Skin. Any creature that grapples the grung or otherwise comes into direct contact with the grung’s skin must succeed on a DC 12

actions or reactions unless it lands. Orange Grung. The poisoned creature is frightened of its allies. Purple Grung. The poisoned creature feels a desperate need to soak itself in liquid or mud. It

Oread

Monsters Mythic Odysseys of Theros

can innately cast the following spells, requiring no material components: At will: fire bolt (see “Actions” below) 3/day: burning hands 1/day each: hellish rebuke (see “Reactions” below), scorching

they can to maximize the impending devastation. Honor Among Fey. Hearkening back to some ages-old conflict, oreads refuse to knowingly destroy any land inhabited by another nymph. While they won't work

Morkoth

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The morkoth can breathe air and water.Multiattack. The morkoth makes either two Bite attacks and one Tentacles attack or three Bite attacks. Bite. Melee Weapon Attack: +6;{"diceNotation

;s petrified flesh came back to life as morkoths: tentacled monstrosities brimming with malice and greed. Morkoths are driven by greed and selfishness mixed with a yearning for conflict. They hoard

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

Amphibious. The aboleth can breathe air and water. Mucous Cloud. While underwater, the aboleth is surrounded by transformative mucus. A creature that touches the aboleth or that hits it with a melee

. The diseased creature can breathe only underwater. Probing Telepathy. If a creature communicates telepathically with the aboleth, the aboleth learns the creature's greatest desires if the aboleth

Riverine

Monsters Journeys through the Radiant Citadel

Amphibious. The riverine can breathe air and water. Legendary Resistance (3/Day). If the riverine fails a saving throw, it can choose to succeed instead.Multiattack. The riverine

rivers. These spirits of nature take shape to defend their waters and interact with those who travel along their currents. From the waist up, riverines have skin the color of the waters they protect but

Olhydra

Monsters Princes of the Apocalypse

, currents and tides are exceptionally strong and treacherous. Any ability checks made to safely navigate or control a vessel moving through these waters has disadvantage. Aquatic creatures that have

mortal world to dwell near those points. If Olhydra is destroyed or banished back to her home plane, the regional effects fade over the next 1d10;{"diceNotation":"1d10","rollType":"roll"} days.Acid, Cold, PoisonLightning; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Mask of the Dragon Queen

Magic Items Tyranny of Dragons

damage to a creature, it can’t take reactions until its next turn. Water Breathing (Black Dragon Mask;Black or Green Dragon Mask Only). You can breathe underwater. Winter’s Fury (White

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

failed save, the creature is pushed 60 feet away from the dragon. Change Shape. The dragon magically polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into

Ancient Bronze Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

failed save, the creature is pushed 60 feet away from the dragon. Change Shape. The dragon magically polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back

Ancient Gold Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water. Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead.Multiattack. The dragon can use its Frightful

polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is

Ancient Copper Dragon Legacy

Monsters Basic Rules (2014)

exhales gas in a 90-foot cone. Each creature in that area must succeed on a DC 22 Constitution saving throw. On a failed save, the creature can't use reactions, its speed is halved, and it can't make more

its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the

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