breathe both diffusing continues reactions

Green Dragon Wyrmling Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 7 (1d10 + 2

recognized by the crest that begins near its eyes and continues down its spine, reaching full height just behind the skull.Poison

Young Green Dragon Legacy

Monsters Basic Rules (2014)

Amphibious. The dragon can breathe air and water.Multiattack. The dragon makes three attacks: one with its bite and two with its claws. Bite. Melee Weapon Attack: +7;{"diceNotation":"1d20+7

cunning and treacherous of true dragons, green dragons use misdirection and trickery to get the upper hand against their enemies. A green dragon is recognized by the crest that begins near its eyes and continues down its spine, reaching full height just behind the skull.Poison

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.

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

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

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

Ancient Green 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

continues down its spine, reaching full height just behind the skull.The forest-loving green dragons sometimes compete for territory with black dragons in marshy woods and with white dragons in subarctic

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

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

Adult Green 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

treacherous of true dragons, green dragons use misdirection and trickery to get the upper hand against their enemies. A green dragon is recognized by the crest that begins near its eyes and continues down

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

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

Gar Shatterkeel (Noncore)

Monsters Locathah Rising

Amphibious. Gar can breathe air and water. Legendary Resistance (3/Day). If Gar fails a saving throw, he can choose to succeed instead. Spellcasting. Gar is a 13th-level spellcaster. His

watery embrace. Each creature in that area must succeed on a DC 18 Constitution saving throw. On a failed save, the creature can’t use reactions, its speed is halved, and it can’t make more

Froghemoth Elder

Monsters Quests from the Infinite Staircase

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

reactions per round but only one per turn. Alien Gaze. When a creature the froghemoth can see damages the froghemoth, the froghemoth swivels its eyestalk toward the creature and pierces the creature

Claugiyliamatar (possessed)

Monsters Divine Contention

Amphibious. Claugiyliamatar can breathe air and water. Legendary Resistance (3/Day). If Claugiyliamatar fails a saving throw, it can choose to succeed instead. Innate Spellcasting. Claugiyliamatar

the crest that begins near its eyes and continues down its spine, reaching full height just behind the skull. A small wooded region near Westbridge hides many old dwarven ruins and the extensive

Topaz Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

Amphibious. The dragon can breathe both air and water.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 7 (1d10

Creatures 1 Moved by pity, a giant eagle continues bringing food to an abandoned topaz dragon wyrmling, despite the wyrmling’s attempts to eat the eagle. 2 A pseudodragon who is

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

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

object dropped down one of the chimneys continues falling endlessly unless it or some outside force has the means to slow or stop it. This property of the lair vanishes after 1d10;{"diceNotation":"1d10

Merfolk Wavebender

Compendium - Sources->Dungeons & Dragons->Monster Manual

breathe air and water. Actions Multiattack. The merfolk makes two Aquatic Burst attacks. Aquatic Burst. Melee or Ranged Attack Roll: +7, reach 5 ft. or range 60 ft. Hit: 20 (3d10 + 4) Cold damage

spellcasting ability (spell save DC 15): At Will: Elementalism, Light 1/Day Each: Control Water, Create or Destroy Water Reactions Watery Rebuke. Trigger: An enemy the merfolk can see enters a space

Dark Tide Knight

Compendium - Sources->Dungeons & Dragons->Storm Lord’s Wrath

to a beast with an innate swimming speed trained to serve as its mount. While mounted on this beast, the knight gains the beast’s senses and ability to breathe underwater. The bonded mount obeys the

Weapon Attack: +5 to hit, reach 10 ft., one target. Hit: 9 (1d12 + 3) piercing damage. Reactions Uncanny Dodge. When an attacker the knight can see hits it with an attack, the knight can halve the damage against it.

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

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

the lower level brings a creature to the upper level. A creature or object dropped down one of the chimneys continues falling endlessly unless it or some outside force has the means to slow or stop it

Shrieker

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

fungus. Reactions Shriek. When bright light or a creature is within 30 feet of the shrieker, it emits a shriek audible within 300 feet of it. The shrieker continues to shriek until the disturbance moves out of range and for 1d4 of the shrieker’s turns afterward.

Egg Hunter Adult

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

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 hasn’t observed the egg

either an action 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

Koalinth Sergeant

Compendium - Sources->Dungeons & Dragons->Ghosts of Saltmarsh

, Perception +2 Senses darkvision 60 ft., passive Perception 12 Languages Common, Goblin Challenge 2 (450 XP) Amphibious. The koalinth can breathe air and water. Martial Advantage. Once per

) frees the target without harming it and destroys the net. Reactions Spear the Helpless (2/Day). Whenever a creature within 30 feet of the sergeant becomes restrained, the sergeant can move its

Autumn Eladrin

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

cure, and to relieve any ailment that might afflict the people who come to them for aid. They tolerate no violence in their presence and move quickly to settle disputes, to ensure that peace continues to

18 (4d8) psychic damage. Reactions Foster Peace. If a creature charmed by the eladrin hits with an attack roll while within 60 feet of the eladrin, the eladrin magically causes the attack to miss, provided the eladrin can see the attacker.

Whymsee

Compendium - Sources->Dungeons & Dragons->Locathah Rising

Damage Resistances bludgeoning, piercing, and slashing from nonmagical attacks Senses passive Perception 15 Languages Aquan, Common Challenge 5 (1,800 XP) Amphibious. Whymsee can breathe air

prone, her speed is 0 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.

Sahuagin Baron

Compendium - Sources->Dungeons & Dragons->Monster Manual

creature that doesn’t have all its Hit Points. Limited Amphibiousness. The sahuagin can breathe air and water, but it must be submerged at least once every 4 hours to avoid suffocating outside water

or Ranged Attack Roll: +7, reach 5 ft. or range 20/60 ft. Hit: 13 (2d8 + 4) Piercing damage. Reactions Fiendish Blood. Trigger: The sahuagin takes Piercing or Slashing damage. Response

Snapping Hydra

Compendium - Sources->Dungeons & Dragons->Monstrous Compendium Volume Four

— Challenge 11 (7,200 XP) Proficiency Bonus +4 Amphibious. The hydra can breathe air and water. Multiple Heads. The hydra has five heads. Whenever the hydra takes 30 or more damage in a single turn

and has advantage on Strength and Constitution saving throws. While in its shell, the hydra has the prone condition, its speed is 0 and can’t increase, its heads can’t die, it has disadvantage on Dexterity saving throws, and it can’t take any other actions or reactions.

Drowned Ascetic

Compendium - Sources->Dungeons & Dragons->Locathah Rising

Constitution saving throw or contract bluerot (see the “Bluerot” sidebar). Reactions Dexterous Target. The drowned ascetic adds 3 to its AC against one ranged attack that would hit it. To do so

damage and gains the ability to breathe underwater. At the end of each long rest, an infected creature makes a DC 12 Constitution saving throw. On a success, the victim regains 1 point of Constitution

17. The Boiling Bubble

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a4

17. The Boiling Bubble A sunken stone ledge projects out into the boiling lake. The corridor from the dungeon continues out into the lake under a magical force field that keeps out the water by

rocky ride. Characters could also survive the boiling lake with a combination of immunity to fire damage and the ability to breathe water.

Grungs

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

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 feels a desperate need to soak

Challenge 1/4 (50 XP) Proficiency Bonus +2 Amphibious. The grung can breathe air and water. Poisonous Skin. Any creature that grapples the grung or otherwise comes into direct contact with the

Gar Shatterkeel

Compendium - Sources->Dungeons & Dragons->Locathah Rising

, Common Challenge 15 (13,000 XP) Amphibious. Gar can breathe air and water. Legendary Resistance (3/Day). If Gar fails a saving throw, he can choose to succeed instead. Spellcasting. Gar is a

save, the creature can’t use reactions, its speed is halved, and it can’t make more than one attack on its turn. In addition, the creature can use either an action or a bonus action on its turn, but not

Froghemoth

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

+9, Stealth +5 Damage Resistances fire, lightning Senses darkvision 60 ft., passive Perception 19 Languages — Challenge 10 (5,900 XP) Amphibious. The froghemoth can breathe air and water

, it can’t use reactions or Multiattack, and on its turn, it can use either an action or a bonus action, not both. Actions Multiattack. The froghemoth makes two attacks with its tentacles. It can

Kuo-toa Sanctuaries

Compendium - Sources->Dungeons & Dragons->Monster Manual

+2) Traits 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. Actions Spear. Melee

Strength (Athletics) check to free itself or another creature in a net within 5 feet, destroying the net on a success. Reactions Sticky Shield. Trigger: A creature misses the kuo-toa with a melee

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