bat both during creatures retain

Cloak of the Bat

Magic Items Dungeon Master’s Guide

Darkness, you can cast Polymorph on yourself, shape-shifting into a Bat. While in that form, you retain your Intelligence, Wisdom, and Charisma scores. The cloak can’t be used this way again until the next dawn.

Hat of Vermin

Magic Items Dungeon Master’s Guide

This hat has 3 charges. While holding the hat, you can take a Magic action to expend 1 charge and summon your choice of a Bat, a Frog, or a Rat. The summoned creature magically appears in the hat and

tries to get away from you as quickly as possible. The creature is Indifferent toward you and other creatures, and it isn’t under your control. It behaves as an ordinary creature of its kind

Water Breathing

Spells Player’s Handbook

This spell grants up to ten willing creatures of your choice within range the ability to breathe underwater until the spell ends. Affected creatures also retain their normal mode of respiration.

Xvart

Monsters Mordenkainen Presents: Monsters of the Multiverse

Black Sewers, a realm within Pandemonium that he filled with his beloved creatures, rat;rats and bat;bats, which xvarts befriend to this day. He enjoyed his reign only briefly before Graz’zt

Raxivort’s Tongue. The xvart can communicate with ordinary bat;bats and rat;rats, as well as giant bat;giant bats and giant rat;giant rats.Shortsword. Melee Weapon Attack: +4;{"diceNotation

Water Breathing Legacy

Spells Basic Rules (2014)

This spell grants up to ten willing creatures you can see within range the ability to breathe underwater until the spell ends. Affected creatures also retain their normal mode of respiration.

Feral Ashenwight

Monsters Phandelver and Below: The Shattered Obelisk

creature, it has disadvantage on the next attack roll it makes before the end of its next turn.Feral ashenwights retain a fragment of the spark they had in life. However, they are devoid of memories

or thoughts beyond a compulsive desire to destroy all living creatures they encounter. Ashenwights When a Humanoid consumed by cruelty and rage dies in an area corrupted by the Far Realm, the

Xvart Warlock of Raxivort

Monsters Mordenkainen Presents: Monsters of the Multiverse

transform even a creature as lowly as Raxivort into a demigod. After his apotheosis, Raxivort forged the Black Sewers, a realm within Pandemonium that he filled with his beloved creatures, rat;rats and bat

Raxivort’s Blessing. When the xvart reduces an enemy to 0 hit points, the xvart gains 4 temporary hit points. Raxivort’s Tongue. The xvart can communicate with ordinary bat;bats and rat

Stirge Legacy

Monsters Basic Rules (2014)

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.

Conjure Animals Legacy

Spells Basic Rules (2014)

disappears when it drops to 0 hit points or when the spell ends. The summoned creatures are friendly to you and your companions. Roll initiative for the summoned creatures as a group, which has its own

turns. They obey any verbal commands that you issue to them (no action required by you). If you don't issue any commands to them, they defend themselves from hostile creatures, but otherwise take no

Conjure Fey Legacy

Spells Basic Rules (2014)

. Sample Creatures CR Creature Name 0 Frog, Sea Horse, Baboon, Badger, Bat, Cat, Crab, Deer, Eagle, Giant Fire Beetle, Goat, Hawk, Hyena, Jackal, Lizard, Octopus, Owl, Quipper, Rat

defends itself from hostile creatures but otherwise takes no actions. If your concentration is broken, the fey creature doesn't disappear. Instead, you lose control of the fey creature, it becomes

Vampire Warrior Legacy

Monsters Monster Manual (2014)

Shapechanger. If the vampire isn't in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form, the

target (escape DC 18). Bite (Bat or Vampire Form Only). Melee Weapon Attack: +9;{"diceNotation":"1d20+9","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one willing creature, or a creature

Vampire Legacy

Monsters Basic Rules (2014)

Shapechanger. If the vampire isn’t in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form

damage. Instead of dealing damage, the vampire can grapple the target (escape DC 18). Bite. (Bat or Vampire Form Only). Melee Weapon Attack: +9;{"diceNotation":"1d20+9","rollType":"to hit","rollAction

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

Shapechanger. If the vampire isn't in sunlight or running water, it can use its action to polymorph into a Tiny bat or a Medium cloud of mist, or back into its true form. While in bat form, the

). Bite. (Bat or Vampire Form Only). Melee Weapon Attack: +9;{"diceNotation":"1d20+9","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one willing creature, or a creature that is grappled by

Magic Jar Legacy

Spells Basic Rules (2014)

living body (and ending the spell) or attempting to possess a humanoid's body. You can attempt to possess any humanoid within 100 feet of you that you can see (creatures warded by a protection from evil

are replaced by the statistics of the creature, though you retain your alignment and your Intelligence, Wisdom, and Charisma scores. You retain the benefit of your own class features. If the target

Deathlock Mastermind

Monsters Mordenkainen Presents: Monsters of the Multiverse

door, dispel magic, fly, invisibilityThough deathlocks exist to serve their patrons, they retain some freedom when it comes to devising tactics and carrying out plans. Powerful deathlocks recruit

lesser creatures to help them carry out their missions, becoming the masterminds behind vast conspiracies and intrigues that culminate in the accomplishment of great acts of evil. Deathlocks The

Fensir Skirmisher

Monsters Bigby Presents: Glory of the Giants

splashes all creatures in a 30-foot-radius sphere centered on a point the fensir can see within 60 feet of itself. Each non-fensir creature in that area must succeed on a DC 13 Dexterity saving throw or

Ysgard: creatures slain on that plane return to life the next dawn. Thus, the giants’ incursion became a part of the eternal battle that rages across the plane. The trolls, whose fundamental

Tloques-Popolocas

Monsters Tales from the Yawning Portal

needing to make an ability check. Shapechanger. If Tloques-Popolocas isn't in sunlight or running water, it can use its action to polymorph into a Tiny bat, or back into its true form. While in bat

":"roll","rollAction":"Children of the Night"} swarm of bats;swarms of bats, provided that the sun isn't up. The called creatures arrive in 1d4;{"diceNotation":"1d4","rollType":"roll","rollAction

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

Shapechanger. If Zorak isn't in sunlight or running water, he can use his action to polymorph into a Tiny bat or a Medium cloud of mist, or back into his true form. While in bat form, Zorak can't

":"1d8+4","rollType":"damage","rollAction":"Unarmed Strike","rollDamageType":"bludgeoning"} bludgeoning damage. Instead of dealing damage, Zorak can grapple the target (escape DC 18). Bite. (Bat or Vampire

Fensir Devourer

Monsters Bigby Presents: Glory of the Giants

Ysgard: creatures slain on that plane return to life the next dawn. Thus, the giants’ incursion became a part of the eternal battle that rages across the plane. The trolls, whose fundamental

nature was altered by constant regeneration and rebirth amid the energy of Ysgard, slowly changed into entirely new creatures: fensirs. Fensirs’ troll ancestry is hardly apparent in their

Humanoid Mutate

Monsters Phandelver and Below: The Shattered Obelisk

as smooth as a salamander’s. Some intelligent Humanoid mutates retain their personalities from before they were exposed to the Far Realm. Some, driven by the allure of otherworldly powers, seek

transform to exhibit physical characteristics associated with the Far Realm. Some creatures become mutates after prolonged exposure to Far Realm energy or magic drawn from that strange plane. Others

Necrichor

Monsters Van Richten’s Guide to Ravenloft

sludge in the crypts of failed liches. Despite the loss of a solid physical form, these foul creatures retain their terrible intellects and aspire to megalomaniacal goals—the first of which

difficult to destroy, since they leave a trace of their essence within the veins of every creature they’ve controlled and can regenerate themselves from those creatures’ blood. Unable to

Simic Hybrid

Species Guildmasters’ Guide to Ravnica

retain their basic physical form. All are augmented with characteristics of animals, mostly aquatic, reptilian, or amphibian creatures. These include crab claws, squid tentacles, wings or fins like

Dunbarrow Witch

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

":"Polymorph Concoction"}): 1, bat; 2, frog; 3, lizard; or 4, rat. This transformation lasts for 1 hour or until the creature drops to 0 hit points in its new form. Shattered Shards. The witch targets a

spells take the form of shattering mirrors. COMPANION CREATURES Various creatures serve the witches of Dunbarrow. It’s not uncommon to see ravens and bats flitting through the canopy, or cats

Cave Fisher

Monsters Mordenkainen Presents: Monsters of the Multiverse

, which the creature uses to snag prey. A cave fisher usually hunts small animals and is particularly fond of bat;bats, so it stretches a filament over an opening that such prey might travel through. It

prey and creatures such as explorers or travelers occasionally moving through the area. Valuable Parts Nearly every part of a cave fisher is useful after the creature has been dispatched. Cave

Keresta Delvingstone

Monsters Waterdeep: Dungeon of the Mad Mage

Shapechanger. If Keresta isn't in sunlight or running water, she can use her action to polymorph into a Tiny bat or a Medium cloud of mist, or back into her true form. While in bat form, Keresta

. (Bat or Vampire Form Only). Melee Weapon Attack: +9;{"diceNotation":"1d20+9","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one willing creature, or a creature that is grappled by Keresta

Greater Death Dragon

Monsters Dragonlance: Shadow of the Dragon Queen

attack;opportunity attacks, carrying with it any creatures it is grappling. During this move, if it enters the space of a Medium or smaller creature, that creature takes 4 (1d8);{"diceNotation":"1d8

", "rollType":"damage", "rollAction":"Cataclysmic Rush", "rollDamageType":"necrotic"} necrotic damage. A creature can take this damage only once per turn.Some death dragons manage to retain almost all

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Master of Undeath. Orcus can cast animate dead (at will) and create undead (3/day). He chooses the level at which the spells are cast, and the creatures created by them remain under his control

creatures whose combined average hit points don’t exceed 500. These creatures magically rise up from the ground or otherwise form in unoccupied spaces within 300 feet of Orcus and obey his commands

Scion of Grolantor

Monsters Bigby Presents: Glory of the Giants

damage at the start of each of the scion’s turns. The scion’s stomach can hold up to two creatures at a time. If the scion takes 60 damage or more on a single turn from a creature inside it

, the scion must succeed on a DC 17 Constitution saving throw at the end of that turn or regurgitate all swallowed creatures, each of which falls in a space within 10 feet of the scion and has the prone

Orcus Legacy

Monsters Out of the Abyss

creatures whose combined average hit points don’t exceed 500. These undead magically rise up from the ground or otherwise form in unoccupied spaces within 300 feet of Orcus and obey his commands

. Master of Undeath. When Orcus casts animate dead or create undead, he chooses the level at which the spell is cast, and the creatures created by the spells remain under his control indefinitely

Strahd von Zarovich

Monsters Curse of Strahd

Shapechanger. If Strahd isn’t in running water or sunlight, he can use his action to polymorph into a Tiny bat, a Medium wolf, or a Medium cloud of mist, or back into his true form. While in

bat or wolf form, Strahd can’t speak. In bat form, his walking speed is 5 feet, and he has a flying speed of 30 feet. In wolf form, his walking speed is 40 feet. His statistics, other than his

Cloak of the Bat

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)