monster swimming with only altered from for long

Tsunami

Spells Player’s Handbook

A wall of water springs into existence at a point you choose within range. You can make the wall up to 300 feet long, 300 feet high, and 50 feet thick. The wall lasts for the duration. When the wall

deals on later rounds is reduced by 1d10. When the wall reaches 0 feet in height, the spell ends. A creature caught in the wall can move by swimming. Because of the wave’s force, though, the

Adult Silver Dragon

Monsters Monster Manual

with spell attacks): At Will: Detect Magic, Hold Monster, Ice Knife, Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and no Concentration or Temporary Hit

use to take one of the following actions. The dragon regains all expended uses at the start of each of its turns. Chill. The dragon uses Spellcasting to cast Hold Monster. The dragon can’t take

Ancient Silver Dragon

Monsters Monster Manual

uses Spellcasting to cast Hold Monster. The dragon can’t take this action again until the start of its next turn. Cold Gale. Dexterity Saving Throw: DC 23, each creature in a 60-foot-long, 10

":"Spellcasting"} to hit with spell attacks): At Will: Detect Magic, Hold Monster, Ice Knife (level 2 version), Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and

Modify Memory

Spells Player’s Handbook

’t altered. Otherwise, the modified memories take hold when the spell ends. A modified memory doesn’t necessarily affect how a creature behaves, particularly if the memory contradicts the

creature’s natural inclinations, alignment, or beliefs. An illogical modified memory, such as a false memory of how much the creature enjoyed swimming in acid, is dismissed as a bad dream. The DM

Colossus

Monsters Monster Manual

Advantage on saving throws against spells and other magical effects. Siege Monster. The colossus deals double damage to objects and structures.Multiattack. The colossus makes three attacks, using Slam or

"}. Dexterity Saving Throw: DC 26, each creature in a 300-foot-long, 10-foot-wide Line. Failure: 65 (10d12);{"diceNotation":"10d12", "rollType":"damage", "rollAction":"Divine Beam", "rollDamageType

Arch-hag

Monsters Monster Manual

Intelligence as the spellcasting ability (spell save DC 19): Augury, Find Familiar, Identify,Locate Object, Scrying, or Unseen Servant. The hag must finish a Long Rest before using this trait to cast

lairs frequently change or exhibit bewildering features. The region containing an arch-hag’s lair is altered by its presence, creating the following effects: Lapsus Linguae. Creatures

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

stone cracks and turns to powder if the book rests on it long enough. Whenever a creature that isn’t a Fiend or an Undead attunes to the Book of Vile Darkness, that creature makes a DC 17

remains with you only as long as you strive to work evil in the world. If you fail to perform at least one evil act within the span of 10 days, or if you willingly perform a good act, the book

Sea Lion

Monsters Tales from the Yawning Portal

roll against a creature if at least one of the sea lion’s allies is within 5 feet of the creature and the ally isn’t incapacitated. Swimming Leap. With a 10-foot swimming start, the sea

lion can long jump out of or across the water up to 25 feet.Multiattack. The sea lion makes three attacks: one bite attack and two claw attacks. Bite. Melee Weapon Attack: +6;{"diceNotation":"1d20+6

Androsphinx Legacy

Monsters Basic Rules (2014)

take a lair action to cause one of the following magical effects; the sphinx can’t use an effect again until it finishes a short or long rest: The flow of time is altered such that every

long rest, the roar is louder and the effect is different, as detailed below. Each creature within 500 feet of the sphinx and able to hear the roar must make a saving throw. First Roar. Each creature

Wildspacer

Backgrounds Spelljammer: Adventures in Space

described in the Monster Manual. Close Encounter d10 Creature 1 Beholder 2 Cosmic horror* 3 Feyr* 4 Lunar dragon* 5 Mind flayer 6 Neh-thalggu

gravity isn’t present, the following rules apply: Impeded Melee. When making a melee attack with a weapon, a creature that doesn’t have a flying or swimming speed (either naturally or

Tasha's Creeping Keelboat

Magic Items Descent into the Lost Caverns of Tsojcanth

This magic vehicle is a boat 10 feet wide and 30 feet long. It has four legs that propel it across land and water. It has a walking and swimming speed of 20 feet, but it can’t travel underwater

Gynosphinx Legacy

Monsters Basic Rules (2014)

finishes a short or long rest: The flow of time is altered such that every creature in the lair must reroll initiative. The sphinx can choose not to reroll. The effects of time are altered such

;s choice), but never any younger than 1 year old. A greater restoration spell can restore a creature’s age to normal. The flow of time within the lair is altered such that everything within

Enhanced Sphinx

Monsters Lost Laboratory of Kwalish

following magical effects; the sphinx can’t use an effect again until it finishes a short or long rest: The flow of time is altered such that every creature in the lair must reroll initiative

. The sphinx can choose not to reroll. The effects of time are altered such that every creature in the lair must succeed on a DC 15 Constitution saving throw or become 1d20;{"diceNotation":"1d20

Sphinx of Judgment

Monsters Guildmasters’ Guide to Ravnica

finishes a short or long rest: The flow of time is altered such that every creature in the lair must reroll initiative. The sphinx can choose not to reroll. The effects of time are altered such that

sphinx’s choice), but never any younger than 1 year old. A greater restoration spell can restore a creature’s age to normal. The flow of time within the lair is altered such that everything

Ring of Water Elemental Command

Magic Items Basic Rules (2014)

17. You can expend 2 of the ring's charges to cast dominate monster on a water elemental. In addition, you can stand on and walk across liquid surfaces as if they were solid ground. You can also speak

and understand Aquan. If you help slay a water elemental while attuned to the ring, you gain access to the following additional properties: You can breathe underwater and have a swimming speed

Leviathan Legacy

Monsters Mordenkainen’s Tome of Foes

leviathan partially freezes; until the end of its next turn, its speeds are reduced to 20 feet, and it makes attack rolls with disadvantage. Siege Monster. The leviathan deals double damage to objects and

centered on itself. The wall is up 250 feet long, up to 250 feet high, and up to 50 feet thick. When the wall appears, all other creatures within its area must each make a DC 24 Strength saving throw

Ring of Elemental Command Legacy

Magic Items Basic Rules (2014)

charges daily at dawn. Spells cast from the ring have a save DC of 17. Ring of Air Elemental Command. You can expend 2 of the ring’s charges to cast dominate monster on an air elemental. In

charges to cast dominate monster on an earth elemental. In addition, you can move in difficult terrain that is composed of rubble, rocks, or dirt as if it were normal terrain. You can also speak and

Tsunami Legacy

Spells Player’s Handbook (2014)

A wall of water springs into existence at a point you choose within range. You can make the wall up to 300 feet long, 300 feet high, and 50 feet thick. The wall lasts for the duration.When the wall

the damage creatures take from the spell on subsequent rounds is reduced by 1d10. When the wall reaches 0 feet in height, the spell ends.A creature caught in the wall can move by swimming. Because of

Dekella, Bident of Thassa

Magic Items Mythic Odysseys of Theros

monster spell (save DC 18) from the bident, but only on beasts and monstrosities that have an innate swimming speed. Once used, this property of the bident can’t be used again until the next dusk

swimming speed of 60 feet. Piety 25+. The bident has 1 randomly determined minor beneficial property. Piety 50+. The bident has 1 randomly determined major beneficial property. If you aren’t a

Fathomer

Monsters Princes of the Apocalypse

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

regains after finishing a short or long rest, and knows the following warlock spells: Cantrips (at will): chill touch, eldritch blast, mage hand 1st level: armor of Agathys, expeditious retreat, hex 2nd

Create Homunculus

Spells Xanathar's Guide to Everything

;s other components and touch them, transforming them into a special construct called a homunculus. The statistics of the homunculus are in the Monster Manual. It is your faithful companion, and it

dies if you die. Whenever you finish a long rest, you can spend up to half your Hit Dice if the homunculus is on the same plane of existence as you. When you do so, roll each die and add your

Stirge Legacy

Monsters Basic Rules (2014)

movement. It does so after it drains 10 hit points of blood from the target or the target dies. A creature, including the target, can use its action to detach the stirge.This horrid monster looks like

a cross between a large bat and an oversized mosquito. Its legs end in sharp pincers, and its long, needle-like proboscis slashes the air as it seeks to feed on the blood of living creatures.

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

up to its speed. If the dragon turtle is swimming, this movement doesn't provoke opportunity attacks. Boiling Aura (Costs 3 Actions). The dragon turtle radiates intense heat. Until the start of the

Warlock of the Archfey Legacy

Monsters Volo's Guide to Monsters

;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Spellcasting"} to hit with spell attacks). It regains its expended spell slots when it finishes a short or long rest. It knows the following warlock

, dominate beast, faerie fire, fear, hold monster, misty step, phantasmal force, seeming, sleepDagger. Melee or Ranged Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Dagger

Maurezhi

Monsters Mordenkainen Presents: Monsters of the Multiverse

reduced by 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction":"Bite"}. This reduction lasts until the target finishes a short or long rest. The target dies if this reduces its Charisma to 0. It rises

24 hours later as a ghoul (see the Monster Manual), unless it has been revived or its corpse has been destroyed. Claws. Melee Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit

Harkon's Bite

Magic Items Van Richten’s Guide to Ravenloft

until either Harkon Lukas removes the necklace from you or you are targeted by a remove curse spell or similar magic. As long as you remain cursed, you cannot remove the necklace. Upon donning or

removing the necklace, whether you are attuned to it or not, you are afflicted with werewolf lycanthropy as detailed in the Monster Manual. The curse lasts until the dawn after the next full moon. If you are still wearing the necklace at this time, you are afflicted with the lycanthropy again.

Fensir Devourer

Monsters Bigby Presents: Glory of the Giants

succeed on a DC 13 Charisma saving throw or be cursed for the next 24 hours. While cursed in this way, an affected creature gains no benefit from finishing a short or long rest. At the end of every hour

an insatiable hunger. These fensir devourers use their great size and strength to overwhelm foes. They can also issue a baleful curse in their final moments. Fensirs Long ago, a band of frost

Deck of Wonder

Magic Items The Book of Many Things

reappears in the deck, making it possible to draw the same card multiple times. You can use an altered deck of playing cards to simulate the deck, as shown in the Deck of Wonder table. Deck of Wonder

* A ♠️ Isolation* K ♠️ End Q ♠️ Monster J ♠️ Knife 2 ♠️ Justice* Joker (with ™) Student* Joker (without ™) Mischief

Zuggtmoy Legacy

Monsters Out of the Abyss

reanimated as a spore servant if it’s a type of creature that can be (see the “Myconids” entry in the Monster Manual). Mind Control Spores (Recharge 5–6);{"diceNotation":"1d6

(see the Monster Manual) to appear in unoccupied spaces that she chooses within the lair. They vanish after 1 hour. Up to four plant creatures that are friendly to Zuggtmoy and that Zuggtmoy can see

Category 1 Krasis

Monsters Guildmasters’ Guide to Ravnica

narrow as 1 inch wide without squeezing. 2 Aquatic. The krasis gains a swimming speed equal to its walking speed. 3 Climbing Speed. The krasis gains a climbing speed equal to its walking

(Recharges after a Short or Long Rest). While underwater, the krasis can use a bonus action to expel a cloud of ink and then move up to its speed. The ink cloud is stationary and fills a 20-foot

Stone Juggernaut

Monsters Tomb of Annihilation

one. Immutable Form. The juggernaut is immune to any spell or effect that would alter its form. Regeneration. As long as it has 1 hit point left, the juggernaut magically regains all its hit points

daily at dawn. The juggernaut is destroyed and doesn't regenerate if it drops to 0 hit points. Siege Monster. The juggernaut deals double damage to objects and structures.Slam. Melee Weapon Attack: +10

Category 2 Krasis

Monsters Guildmasters’ Guide to Ravnica

squeezing. 2 Aquatic. The krasis gains a swimming speed equal to its walking speed. 3 Climbing Speed. The krasis gains a climbing speed equal to its walking speed. 4 Cryptic Skin

Long Rest). While underwater, the krasis can use a bonus action to expel a cloud of ink and then move up to its speed. The ink cloud is stationary and fills a 20-foot-radius sphere centered on a

Category 3 Krasis

Monsters Guildmasters’ Guide to Ravnica

narrow as 1 inch wide without squeezing. 2 Aquatic. The krasis gains a swimming speed equal to its walking speed. 3 Climbing Speed. The krasis gains a climbing speed equal to its walking

Cloud (Recharges after a Short or Long Rest). While underwater, the krasis can use a bonus action to expel a cloud of ink and then move up to its speed. The ink cloud is stationary and fills a 20-foot

Cradle of the Hill Scion

Monsters Bigby Presents: Glory of the Giants

advantage on saving throws against spells and other magical effects. Siege Monster. The cradle deals double damage to objects and structures.Multiattack. The cradle makes three Slam or Spit Rock attacks

", "rollAction":"Rolling Hills"}. The cradle magically creates a wave of dirt that extends from a point on the ground within 120 feet of itself. The wave is up to 30 feet long, up to 30 feet tall, and

Shadow Assassin

Monsters Waterdeep: Dungeon of the Mad Mage

1d4;{"diceNotation":"1d4","rollType":"roll"} each time it is hit by this attack. The target dies if its Strength is reduced to 0. The reduction lasts until the target finishes a short or long rest

. If a non-evil humanoid dies from this attack, a shadow (see the Monster Manual) rises from the corpse 1d4;{"diceNotation":"1d4","rollType":"roll"} hours later.Necrotic, PoisonAcid, Cold, Fire, Lightning, Thunder; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksRadiant

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