breathe bonus diffusing constantly releases

Octopus

Monsters Monster Manual

Compression. The octopus can move through a space as narrow as 1 inch without expending extra movement to do so. Water Breathing. The octopus can breathe only underwater.Tentacles. Melee Attack Roll

while underwater. Response: The octopus releases ink that fills a 5-foot Cube centered on itself, and the octopus moves up to its Swim Speed. The Cube is Heavily Obscured for 1 minute or until a strong current or similar effect disperses the ink.

Giant Octopus

Monsters Monster Manual

Water Breathing. The octopus can breathe only underwater. It can hold its breath for 1 hour outside water.Tentacles. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction

while underwater. Response: The octopus releases ink that fills a 10-foot Cube centered on itself, and the octopus moves up to its Swim Speed. The Cube is Heavily Obscured for 1 minute or until a strong current or similar effect disperses the ink.

Giant Squid

Monsters Monster Manual

Water Breathing. The squid can breathe only underwater.Multiattack. The squid makes one Bite attack and one Tentacle attack. Bite. Melee Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit

straight toward itself.Ink Cloud (1/Day). Trigger: The squid takes damage while underwater. Response: The squid releases ink that fills a 15-foot Cube centered on itself, and the squid moves up to its Swim

Iron Bands of Bilarro

Magic Items Dungeon Master’s Guide

has the Restrained condition until you take a Bonus Action to issue a command that releases it. Doing so or missing with the attack causes the bands to contract and become a sphere once more. A

sphere moves through the air, it opens into a tangle of metal bands. Make a ranged attack roll with an attack bonus equal to your Dexterity modifier plus your Proficiency Bonus. On a hit, the target

Staff of Power

Magic Items Dungeon Master’s Guide

This staff has 20 charges and can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made with it. While holding it, you gain a +2 bonus to Armor Class, saving

last charge, roll 1d20. On a 1, the staff retains its +2 bonus to attack rolls and damage rolls but loses all other properties. On a 20, the staff regains 1d8 + 2 charges. Retributive Strike. You

Summon Beast

Spells Player’s Handbook

;Understands the languages you know CR None (XP 0; PB equals your Proficiency Bonus) Traits Flyby (Air Only). The spirit doesn’t provoke Opportunity Attack;Opportunity Attacks when it flies out of an

the ally doesn’t have the Incapacitated condition. Water Breathing (Water Only). The spirit can breathe only underwater. Actions Multiattack. The spirit makes a number of Rend attacks equal

Staff of the Magi

Magic Items Dungeon Master’s Guide

This staff has 50 charges and can be wielded as a magic Quarterstaff that grants a +2 bonus to attack rolls and damage rolls made with it. While you hold it, you gain a +2 bonus to spell attack rolls

or against a solid surface. The staff is destroyed and releases its magic in an explosion that fills a 30-foot Emanation originating from itself. You have a 50 percent chance to instantly travel to a

Wave

Magic Items Dungeon Master’s Guide

Held in the dungeon of White Plume Mountain, Wave is engraved with images of waves, shells, and sea creatures. You gain a +3 bonus to attack rolls and damage rolls made with this magic weapon. When

Initiative rolls. Underwater Adaptation. A bubble of air forms around your head while you are underwater, allowing you to breathe normally in that environment. Aquatic Command. Wave has 3 charges and

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

necrotic damage dealt. Torpor Spores (Recharge 5–6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Torpor Spores"}. The egg hunter releases a billow of sparkling blue spores. Each creature

Lowarnizel

Monsters Phandelver and Below: The Shattered Obelisk

Amphibious. Lowarnizel can breathe both air and water.Multiattack. Lowarnizel makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +9;{"diceNotation":"1d20+9", "rollType":"to hit

–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Singularity Breath"}. Lowarnizel creates a shining bead of gravitational force, then releases the energy in a 30-foot cone. Each creature

Mist Hulk

Monsters Bigby Presents: Glory of the Giants

":"damage", "rollAction":"Slam", "rollDamageType":"cold"} cold damage. Hideous Wailing (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Hideous Wailing"}. The mist hulk releases

, but these parts are transparent enough that the churning vapors of the hulk’s substance are visible inside. Wisps of cloud constantly leak from the creature, as if it might dissolve completely

Octopus Legacy

Monsters Basic Rules (2014)

Breathing. The octopus can breathe only underwater.Tentacles. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Tentacles"} to hit, reach 5 ft., one target. Hit: 1 bludgeoning

cloud of ink extends all around the octopus if it is underwater. The area is heavily obscured for 1 minute, although a significant current can disperse the ink. After releasing the ink, the octopus can use the Dash action as a bonus action.

Giant Octopus Legacy

Monsters Basic Rules (2014)

. The octopus can breathe only underwater.Tentacles. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Tentacles"} to hit, reach 15 ft., one target. Hit: 10 (2d6 + 3

if it is underwater. The area is heavily obscured for 1 minute, although a significant current can disperse the ink. After releasing the ink, the octopus can use the Dash action as a bonus action.

King Hekaton

Monsters Storm King's Thunder

Amphibious. Hekaton can breathe air and water.Multiattack. Hekaton makes two attacks with his broken chains. Broken Chain. Melee Weapon Attack: +14;{"diceNotation":"1d20+14","rollType":"to hit

target. Hit: 16 (3d10);{"diceNotation":"3d10","rollType":"damage","rollAction":"Shipboard Ballista","rollDamageType":"piercing"} piercing damage (heavy, loading, two-handed). Sway ship. As a bonus

Kalka-Kylla

Monsters Tales from the Yawning Portal

Amphibious. Kalka-Kylla can breathe air and water. False Appearance. While Kalka-Kylla remains motionless and hidden in its shell, it is indistinguishable from a polished boulder. Shell. Kalka-Kylla

can use a bonus action to retract into or emerge from its shell. While retracted, Kalka-Kylla gains a +4 bonus to AC, and it has a speed of 0 and can't benefit from bonuses to speed.Multiattack. Kalka

Mud Hulk

Monsters Bigby Presents: Glory of the Giants

the mud hulk’s space and be engulfed by the mud hulk. While engulfed, the target can’t breathe, has the restrained condition, and takes 6 (1d12);{"diceNotation":"1d12", "rollType":"damage

creatures of living mud. A mud hulk vaguely resembles its ancestors, but its body consists of wet mud that constantly sloughs off around it, creating thick pools of the stuff everywhere the creature

Cave Fisher Legacy

Monsters Volo's Guide to Monsters

pulled into an unoccupied space within 5 feet of the cave fisher, and the cave fisher makes a claw attack against it as a bonus action. Reeling up the target releases anyone else who was attached to the filament. Until the grapple ends on the target, the cave fisher can't extrude another filament.

Alter Self Legacy

Spells Basic Rules (2014)

action to gain the benefits of a different one. Aquatic Adaptation. You adapt your body to an aquatic environment, sprouting gills and growing webbing between your fingers. You can breathe

1d6 bludgeoning, piercing, or slashing damage, as appropriate to the natural weapon you chose, and you are proficient with your unarmed strikes. Finally, the natural weapon is magic and you have a +1 bonus to the attack and damage rolls you make using it.

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

magical illusion that makes her look like another creature of her general size and humanoid shape. The illusion ends if the hag takes a bonus action to end it or if she dies. The changes wrought by

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

a 12th-level spellcaster that uses Intelligence as her spellcasting ability. The spell save DC is 13, and the spell attack bonus is +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction

Ghost Lantern

Magic Items Tomb of Annihilation

A restless spirit is trapped inside this lantern. While holding the lantern, you can command the spirit as a bonus action to shed bright light in a 30-foot radius and dim light for an additional 30

lantern and can’t be harmed, turned, or raised from the dead. Casting a dispel evil and good spell on the lantern releases the spirit to the afterlife and renders the lantern nonmagical.

Slithering Tracker Legacy

Monsters Volo's Guide to Monsters

action as a bonus action.Slam. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Slam"} to hit, reach 5 ft., one target. Hit: 8 (1d10 + 3);{"diceNotation":"1d10+3

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 addition, the grappled target

Cadaver Collector Legacy

Monsters Mordenkainen’s Tome of Foes

Magic Resistance. The cadaver collector has advantage on saving throws against spells and other magical effects. Summon Specters (Recharges after a Short or Long Rest). As a bonus action, the cadaver

cadaver collector releases paralyzing gas in a 30-foot cone. Each creature in that area must make a successful DC 18 Constitution saving throw or be paralyzed for 1 minute. A paralyzed creature repeats

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

darkmantle can attack no other creature except the target but has advantage on its attack rolls. The darkmantle’s speed also becomes 0, it can’t benefit from any bonus to its speed, and it

Solar Legacy

Monsters Basic Rules (2014)

","rollDamageType":"radiant"} radiant damage. If the target is a creature that has 100 hit points or fewer, it must succeed on a DC 15 Constitution saving throw or die. Flying Sword. The solar releases its

greatsword to hover magically in an unoccupied space within 5 feet of it. If the solar can see the sword, the solar can mentally command it as a bonus action to fly up to 50 feet and either make one attack

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

Staff of Power Legacy

Magic Items Basic Rules (2014)

This staff can be wielded as a magic quarterstaff that grants a +2 bonus to attack and damage rolls made with it. While holding it, you gain a +2 bonus to Armor Class, saving throws, and spell attack

bonus to attack and damage rolls but loses all other properties. On a 20, the staff regains 1d8 + 2 charges. Power Strike. When you hit with a melee attack using the staff, you can expend 1 charge to

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

Defense. Whymsee withdraws into her shell. Until she emerges, she gains a +4 bonus to AC and has advantage on Strength and Constitution saving throws. While in her shell, Whymsee is prone, her speed is 0

Bone Knight

Monsters Eberron: Rising from the Last War

must obey the knight's commands until the knight dies or until the knight releases it as a bonus action. The knight can command up to twelve undead at a time this way. Master of the Pallid Banner. While

Commander of Bones. As a bonus action, the knight can target one skeleton or zombie it can see within 30 feet of it. The target must make a DC 14 Wisdom saving throw. On a failed save, the target

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

carrying with a magical illusion that makes her look like an ugly creature of her general size and humanoid shape. The effect ends if the hag takes a bonus action to end it or if she dies. The changes

Amethyst Dragon Wyrmling

Monsters Fizban's Treasury of Dragons

Amphibious. The dragon can breathe both air and water.Bite. Melee Weapon Attack: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 9

gravitational force in its mouth, then releases the energy in a 15-foot cone. Each creature in that area must make a DC 13 Strength saving throw. On a failed save, the creature takes 22 (5d8);{"diceNotation

Zuggtmoy Legacy

Monsters Out of the Abyss

":"Pseudopod","rollDamageType":"poison"} poison damage. Infestation Spores (3/Day). Zuggtmoy releases spores that burst out in a cloud that fills a 20-foot-radius sphere centered on her, and it

","rollType":"recharge","rollAction":"Mind Control Spores"}. Zuggtmoy releases spores that burst out in a cloud that fills a 20-foot-radius sphere centered on her, and it lingers for 1 minute. Humanoids and

Sea Hag (Coven Variant) Legacy

Monsters Monster Manual (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

is a 12th-level spellcaster that uses Intelligence as her spellcasting ability. The spell save DC is 13, and the spell attack bonus is +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction

Snapping Hydra

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

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, one of its heads dies. If all its heads die

. The hydra withdraws its limbs and heads into its shell. Until it emerges as a bonus action, it gains a +4 bonus to AC and has advantage on Strength and Constitution saving throws. While in its shell

Flail of Tiamat

Magic Items Fizban's Treasury of Dragons

This magic flail is made in the image of Tiamat, with five jagged heads shaped like the heads of five different chromatic dragons. You gain a +3 bonus to attack and damage rolls made with this flail

, you can use an action and speak a command word to cause the heads to breathe multicolored flames in a 90-foot cone. Each creature in that area must make a DC 18 Dexterity saving throw. On a failed

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