being bat diffusing creatures reverts

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

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

a living creature specified in the figurine’s description below. If the space where the creature would appear is occupied by other creatures or objects, or if there isn’t enough space for

duration, the creature reverts to its figurine form. It reverts to a figurine early if its creature form drops to 0 Hit Points or if you take a Magic action while touching the creature to make it revert to

Simulacrum

Spells Player’s Handbook

, its Hit Point maximum is half as much, and it can’t cast this spell. The simulacrum is Friendly to you and creatures you designate. It obeys your commands and acts on your turn in combat. The

reverts to snow and melts away. If you cast this spell again, any simulacrum you created with this spell is instantly destroyed.

Animate Objects

Spells Player’s Handbook

Bonus Action to mentally command any creature you made with this spell if the creature is within 500 feet of you (if you control multiple creatures, you can command any of them at the same time, issuing

the same command to each one). If you issue no commands, the creature takes the Dodge action and moves only to avoid harm. When the creature drops to 0 Hit Points, it reverts to its object form, and

Werebat

Monsters Waterdeep: Dungeon of the Mad Mage

size, are the same in each form. Any equipment it is wearing or carrying isn’t transformed. It reverts to its true form if it dies. Echolocation (Bat or Hybrid Form Only). The werebat has

Shapechanger. The werebat can use its action to polymorph into a Medium bat-humanoid hybrid, or into a Large giant bat, or back into its true form, which is humanoid. Its statistics, other than its

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

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

it is carrying does. It reverts to its true form if it dies. While in mist form, the vampire can't take any actions, speak, or manipulate objects. It is weightless, has a flying speed of 20 feet, can

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

, but nothing it is carrying does. It reverts to its true form if it dies. While in mist form, the vampire can’t take any actions, speak, or manipulate objects. It is weightless, has a flying

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

it is carrying does. It reverts to its true form if it dies. While in mist form, the vampire can't take any actions, speak, or manipulate objects. It is weightless, has a flying speed of 20 feet, can

Quasit Legacy

Monsters Basic Rules (2014)

Shapechanger. The quasit can use its action to polymorph into a beast form that resembles a bat (speed 10 ft. fly 40 ft.), a centipede (40 ft., climb 40 ft.), or a toad (40 ft., swim 40 ft.), or back

into its true form. Its statistics are the same in each form, except for the speed changes noted. Any equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies

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

carrying does. He reverts to his true form if he dies. While in mist form, Zorak can't take any actions, speak, or manipulate objects. He is weightless, has a flying speed of 20 feet, can hover, and can

Quasit (familiar variant) Legacy

Monsters Monster Manual (2014)

Shapechanger. The quasit can use its action to polymorph into a beast form that resembles a bat (speed 10 ft. fly 40 ft.), a centipede (40 ft., climb 40 ft.), or a toad (40 ft., swim 40 ft.), or back

into its true form. Its statistics are the same in each form, except for the speed changes noted. Any equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies

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

with it, but nothing he's carrying does. He reverts to its true form if he dies. Innate Spellcasting. He can innately cast the hold person spell at will, requiring no components, but his target must be

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.

Figurine of Wondrous Power Legacy

Magic Items Basic Rules (2014)

of you, the figurine becomes a living creature. If the space where the creature would appear is occupied by other creatures or objects, or if there isn't enough space for the creature, the figurine

takes no other actions. The creature exists for a duration specific to each figurine. At the end of the duration, the creature reverts to its figurine form. It reverts to a figurine early if it drops

Animal Shapes Legacy

Spells Basic Rules (2014)

Your magic turns others into beasts. Choose any number of willing creatures that you can see within range. You transform each target into the form of a Large or smaller beast with a challenge rating

of 4 or lower. On subsequent turns, you can use your action to transform affected creatures into new forms. The transformation lasts for the duration for each target, or until the target drops to 0

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

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

is carrying does. She reverts to her true form if she dies. While in mist form, Keresta can't take any actions, speak, or manipulate objects. It is weightless, has a flying speed of 20 feet, can hover

Zargash

Monsters The Wild Beyond the Witchlight

Cling to Life (Recharges after a Long Rest). The first time Zargash would drop to 0 hit points as a result of taking damage, he instead drops to 1 hit point. Special Equipment. Zargash wears a bat

. The zombie takes its turn immediately after Zargash. Animating the zombie requires Zargash’s concentration (as if concentrating on a spell). The zombie reverts to an inanimate corpse after 10 minutes, when it drops to 0 hit points, or when Zargash’s concentration ends.

Jackalwere Legacy

Monsters Monster Manual (2014)

statistics are the same in each form. Any equipment it is wearing or carrying isn’t transformed. It reverts to its true form if it dies. Keen Hearing and Smell. The jackalwere has advantage on

jackalwere’s gaze for the next 24 hours. Undead and creatures immune to being charmed aren’t affected by it.Bludgeoning, Piercing, and Slashing from Nonmagical Attacks that aren't Silvered

Prehistoric Figurines of Wondrous Power

Magic Items Bigby Presents: Glory of the Giants

Larger and more roughly hewn than typical figurine of wondrous power;figurines of wondrous power, these statuettes depict dinosaurs and related creatures from the earliest days of the world. As an

living creature. If the space where the creature would appear is occupied by other creatures or objects, or if there isn’t enough space for the creature, the figurine doesn’t become a creature

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its alignment

doesn’t need to be outdoors; otherwise the effect is identical to the control weather spell. Within 1 mile of the lair, winds buoy non-evil creatures that fall due to no act of the dragon

Tiny Servant

spells Xanathar's Guide to Everything

is within 120 feet of you. (If you control multiple creatures with this spell, you can command any or all of them at the same time, issuing the same command to each one.) You decide what action the

servant does nothing other than defend itself against hostile creatures. Once given an order, the servant continues to follow that order until its task is complete. When the creature drops to 0 hit points

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

Adult Silver Dragon Legacy

Monsters Basic Rules (2014)

. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice). In a new form, the dragon retains its alignment, hit

’t need to be outdoors; otherwise the effect is identical to the control weather spell. Within 1 mile of the lair, winds buoy non-evil creatures that fall due to no act of the dragon’s or

Simulacrum Legacy

Spells Basic Rules (2014)

. Otherwise, the illusion uses all the statistics of the creature it duplicates, except that it is a construct. The simulacrum is friendly to you and creatures you designate. It obeys your spoken commands

simulacrum lasts until it drops to 0 hit points, at which point it reverts to snow and melts instantly. If you cast this spell again, any duplicate you created with this spell is instantly destroyed.

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

The Abbot

Monsters Curse of Strahd

than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the Abbot's choice). In a new form, the

meant to be perfect. They didn't want to be ordinary humans. They wanted the eyes of a cat, wings to fly like a bat, the strength of a mule, and the guile of a snake. In short, they craved bestial

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

Deep Scion Legacy

Monsters Volo's Guide to Monsters

equipment it is wearing or carrying isn't transformed. The deep scion reverts to its true form if it dies. Amphibious (Hybrid Form Only). The deep scion can breathe air and water.Multiattack. In humanoid

Long Rest). The deep scion emits a terrible scream audible within 300 feet. Creatures within 30 feet of the deep scion must succeed on a DC 13 Wisdom saving throw or be stunned until the end of the

Mass Polymorph

Spells Xanathar's Guide to Everything

You transform up to ten creatures of your choice that you can see within range. An unwilling target must succeed on a Wisdom saving throw to resist the transformation. An unwilling shapechanger

the hit points of its new form. These temporary hit points can’t be replaced by temporary hit points from another source. A target reverts to its normal form when it has no more temporary hit

Ancient Gold Dragon Legacy

Monsters Basic Rules (2014)

polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is

beautiful, opalescent mist manifest within 6 miles of the dragon’s lair. The mist doesn’t obscure anything. It assumes haunting forms when evil creatures are near the dragon or other non

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed

beautiful, opalescent mist manifest within 6 miles of the dragon’s lair. The mist doesn’t obscure anything. It assumes haunting forms when evil creatures are near the dragon or other non-evil

D&D Beyond

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