breathing barriers diffusing can relative

Piranha

Monsters Monster Manual

Water Breathing. The piranha can breathe only underwater.Bite. Melee Attack Roll: +5;{"diceNotation":"1d20+5", "rollType":"to hit", "rollAction":"Bite"}) (with Advantage if the target doesn’t have all its Hit Points), reach 5 ft. Hit: 1 Piercing damage.

Seahorse

Monsters Monster Manual

Water Breathing. The seahorse can breathe only underwater.Bubble Dash. While underwater, the seahorse moves up to its Swim Speed without provoking opportunity attack;Opportunity Attacks.

Hunter Shark

Monsters Monster Manual

Water Breathing. The shark can breathe only underwater.Bite. Melee Attack Roll: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Bite"} (with Advantage if the target doesn’t have

Giant Shark

Monsters Monster Manual

Water Breathing. The shark can breathe only underwater.Multiattack. The shark makes two Bite attacks. Bite. Melee Attack Roll: +9;{"diceNotation":"1d20+9", "rollType":"to hit", "rollAction

Swarm of Piranhas

Monsters Monster Manual

Temporary Hit Points. Water Breathing. The swarm can breathe only underwater.Bites. Melee Attack Roll: +5 (with Advantage if the target doesn’t have all its Hit Points), reach 5 ft. Hit: 8 (2d4

Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny piranha. The swarm can’t regain Hit Points or gain

Reef Shark

Monsters Monster Manual

Incapacitated condition. Water Breathing. The shark can breathe only underwater.Bite. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to hit", "rollAction":"Bite"}, reach 5 ft. Hit: 7 (2d4 + 2);{"diceNotation":"2d4+2", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Piercing"} Piercing damage.

Giant Seahorse

Monsters Monster Manual

Water Breathing. The seahorse can breathe only underwater.Ram. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to hit", "rollAction":"Ram"}, reach 5 ft. Hit: 9 (2d6 + 2);{"diceNotation

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

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

Portable Hole

Magic Items Dungeon Master’s Guide

This fine black cloth, soft as silk, is folded up to the dimensions of a handkerchief. It unfolds into a circular sheet 6 feet in diameter. You can take a Magic action to unfold a Portable Hole and

can’t be used to create open passages. Any creature inside an open Portable Hole can exit the hole by climbing out of it. You can take a Magic action to close a Portable Hole by taking hold of

Bag of Holding

Magic Items Dungeon Master’s Guide

This bag has an interior space considerably larger than its outside dimensions—roughly 2 feet square and 4 feet deep on the inside. The bag can hold up to 500 pounds, not exceeding a volume of

contents are scattered in the Astral Plane. If the bag is turned inside out, its contents spill forth unharmed, but the bag must be put right before it can be used again. The bag holds enough air for 10

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

":"Bludgeoning"} Bludgeoning damage. If the target is a Huge or smaller creature, it has the Grappled condition (escape DC 16) from one of two tentacles, and the squid can pull the target up to 10 feet

Contingency

Spells Player’s Handbook

Choose a spell of level 5 or lower that you can cast, that has a casting time of an action, and that can target you. You cast that spell—called the contingent spell—as part of casting

two spells. For example, a Contingency cast with Water Breathing might stipulate that Water Breathing comes into effect when you are engulfed in water or a similar liquid. The contingent spell takes

Heward's Handy Haversack

Magic Items Dungeon Master’s Guide

out, its contents spill forth unharmed, and the haversack must be put right before it can be used again. Each pouch of the haversack holds enough air for 10 minutes of breathing, divided by the number

This backpack has a central pouch and two side pouches, each of which is an extradimensional space. Each side pouch can hold up to 200 pounds of material, not exceeding a volume of 25 cubic feet. The

Empyrean (Fiend)

Monsters Monster Manual

Legendary Resistance (4/Day). If the empyrean fails a saving throw, it can choose to succeed instead. Magic Resistance. The empyrean has Advantage on saving throws against spells and other magical

Stunned condition until the start of the empyrean’s next turn. The target can choose not to be Stunned, in which case it takes an extra 21 Force damage that bypasses Resistance or Immunity. Divine

Empyrean (Celestial)

Monsters Monster Manual

Legendary Resistance (4/Day). If the empyrean fails a saving throw, it can choose to succeed instead. Magic Resistance. The empyrean has Advantage on saving throws against spells and other magical

Stunned condition until the start of the empyrean’s next turn. The target can choose not to be Stunned, in which case it takes an extra 21 Force damage that bypasses Resistance or Immunity. Divine

Horn of Valhalla

Magic Items Dungeon Master’s Guide

You can take a Magic action to blow this horn. In response, warrior spirits from the plane of Ysgard appear in unoccupied spaces within 60 feet of you. Each spirit uses the Berserker stat block and

returns to Ysgard after 1 hour or when it drops to 0 Hit Points. The spirits look like living, breathing warriors, and they have Immunity to the Charmed and Frightened conditions. Once you use the horn

Flaming Sphere

Spells Player’s Handbook

the sphere into a creature’s space, that creature makes the save against the sphere, and the sphere stops moving for the turn. When you move the sphere, you can direct it over barriers up to 5

saving throw, taking 2d6 Fire damage on a failed save or half as much damage on a successful one. As a Bonus Action, you can move the sphere up to 30 feet, rolling it along the ground. If you move

Apparatus of Kwalish

Magic Items Dungeon Master’s Guide

, the compartment is airtight and watertight. The compartment holds enough air for 10 hours of breathing, divided by the number of breathing creatures inside. The apparatus floats on water. It can also

This item first appears to be a sealed iron barrel weighing 500 pounds. The barrel has a hidden catch, which can be found with a successful DC 20 Intelligence (Investigation) check. Releasing the

Summon Beast

Spells Player’s Handbook

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

You call forth a bestial spirit. It manifests in an unoccupied space that you can see within range and uses the Bestial Spirit stat block. When you cast the spell, choose an environment: Air, Land

Rod of Lordly Might

Magic Items Dungeon Master’s Guide

are set in a row along the haft. It has three other properties as well, detailed below. Buttons. You can press one of the following buttons as a Bonus Action; a button’s effect lasts until you

apart, forming a ladder. The pole can bear up to 4,000 pounds. More weight or lack of solid anchoring causes the rod to revert to its normal form. Button 5. The rod transforms into a handheld battering

Holly's Handy Haversack

Magic Items Stranger Things: Welcome to the Hellfire Club

out, its contents spill forth unharmed, and the haversack must be put right before it can be used again. Each pouch of the haversack holds enough air for 10 minutes of breathing, divided by the number

This backpack has a central pouch and two side pouches, each of which is an extradimensional space. Each side pouch can hold up to 200 pounds of material, not exceeding a volume of 25 cubic feet. The

Sea Horse Legacy

Monsters Basic Rules (2014)

Water Breathing. The sea horse can breathe only underwater.

Fractal Mascot

Monsters Strixhaven: A Curriculum of Chaos

Relative Density. The fractal can move through creatures and objects as if they were difficult terrain. It takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Relative Density

their arithmetic basis, fractal mascots can alter both their size and density. Quandrix College has adopted the fractal as its mascot, and many a Quandrix student can be found playing fetch with a

Quetzalcoatlus

Monsters Mordenkainen Presents: Monsters of the Multiverse

"} piercing damage.This giant relative of the pteranodon has a wingspan exceeding 30 feet. Although it can walk like a quadruped, it is more comfortable in the air. Dinosaurs The Monster Manual has statistics for several kinds of dinosaurs.

Quipper Legacy

Monsters Basic Rules (2014)

Blood Frenzy. The quipper has advantage on melee attack rolls against any creature that doesn't have all its hit points. Water Breathing. The quipper can breathe only underwater.Bite. Melee Weapon

Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 1 piercing damage.A quipper is a carnivorous fish with sharp teeth. Quippers can adapt

Detect Magic Legacy

Spells Basic Rules (2014)

that bears magic, and you learn its school of magic, if any. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

For the duration, you sense the presence of magic within 30 feet of you. If you sense magic in this way, you can use your action to see a faint aura around any visible creature or object in the area

Giant Shark Legacy

Monsters Basic Rules (2014)

Blood Frenzy. The shark has advantage on melee attack rolls against any creature that doesn't have all its hit points. Water Breathing. The shark can breathe only underwater.Bite. Melee Weapon Attack

Reef Shark Legacy

Monsters Basic Rules (2014)

Pack Tactics. The shark has advantage on an attack roll against a creature if at least one of the shark's allies is within 5 feet of the creature and the ally isn't incapacitated. Water Breathing

. The shark can breathe only underwater.Bite. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one target. Hit: 6 (1d8 + 2);{"diceNotation

Hunter Shark Legacy

Monsters Basic Rules (2014)

Blood Frenzy. The shark has advantage on melee attack rolls against any creature that doesn't have all its hit points. Water Breathing. The shark can breathe only underwater.Bite. Melee Weapon Attack

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

Hold Breath. While out of water, the octopus can hold its breath for 30 minutes. Underwater Camouflage. The octopus has advantage on Dexterity (Stealth) checks made while underwater. Water

Brain in a Jar (Noncore)

Monsters Lost Laboratory of Kwalish

Detect Sentience. The brain in a jar can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless the

a jar's innate spellcasting ability is Intelligence (spell save DC 15). It can innately cast the following spells, requiring no components: At will: detect thoughts, mage hand, zone of truth 3/day

Doppelganger Legacy

Monsters Basic Rules (2014)

magically reads the surface thoughts of one creature within 60 feet of it. The effect can penetrate barriers, but 3 feet of wood or dirt, 2 feet of stone, 2 inches of metal, or a thin sheet of lead

Shapechanger. The doppelganger can use its action to polymorph into a Small or Medium humanoid it has seen, or back into its true form. Its statistics, other than its size, are the same in each form

Giant Sea Horse Legacy

Monsters Basic Rules (2014)

":"damage","rollAction":"Charge","rollDamageType":"bludgeoning"} bludgeoning damage. It the target is a creature, it must succeed on a DC 11 Strength saving throw or be knocked prone. Water Breathing. The sea

horse can breathe only underwater.Ram. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Ram"} to hit, reach 5 ft., one target. Hit: 4 (1d6 + 1);{"diceNotation":"1d6

Detect Poison and Disease Legacy

Spells Basic Rules (2014)

each case. The spell can penetrate most barriers, but it is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

For the duration, you can sense the presence and location of poisons, poisonous creatures, and diseases within 30 feet of you. You also identify the kind of poison, poisonous creature, or disease in

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