based bat during creatures revert

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

Wind Walk

Spells Player’s Handbook

You and up to ten willing creatures of your choice within range assume gaseous forms for the duration, appearing as wisps of cloud. While in this cloud form, a target has a Fly Speed of 300 feet and

action to begin reverting to its normal form. Reverting takes 1 minute, during which the target has the Stunned condition. Until the spell ends, the target can revert to cloud form, which also requires

Fabricate

Spells Player’s Handbook

is based on the quality of the raw materials. Creatures and magic items can’t be created by this spell. You also can’t use it to create items that require a high degree of skill&mdash

Planar Ally

Spells Player’s Handbook

or magic items to an allied temple, while a Fiend might demand a living sacrifice or a gift of treasure. Some creatures might exchange their service for a quest undertaken by you. A task that can be

adjust these payments based on the circumstances under which you cast the spell. If the task is aligned with the creature’s ethos, the payment might be halved or even waived. Nonhazardous tasks

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

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

falling unconscious, provided that it isn't in sunlight or running water. If it can't transform, it is destroyed. While it has 0 hit points in mist form, it can't revert to its vampire form, and it must

Wind Walk Legacy

Spells Basic Rules (2014)

You and up to ten willing creatures you can see within range assume a gaseous form for the duration, appearing as wisps of cloud. While in this cloud form, a creature has a flying speed of 300 feet

and has resistance to damage from nonmagical weapons. The only actions a creature can take in this form are the Dash action or to revert to its normal form. Reverting takes 1 minute, during which time

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

can’t revert to its vampire form, and it must reach its resting place within 2 hours or be destroyed. Once in its resting place, it reverts to its vampire form. It is then paralyzed until it

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

falling unconscious, provided that it isn't in sunlight or running water. If it can't transform, it is destroyed. While it has 0 hit points in mist form, it can't revert to its vampire form, and it must

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

, provided that it isn't in sunlight or running water. If he can't transform, he is destroyed. While he has 0 hit points in mist form, he can't revert to his vampire form, and he must reach his resting place

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.

Shapechange Legacy

Spells Basic Rules (2014)

can't use any legendary actions or lair actions of the new form. You assume the hit points and Hit Dice of the new form. When you revert to your normal form, you return to the number of hit points you

had before you transformed. If you revert as a result of dropping to 0 hit points, any excess damage carries over to your normal form. As long as the excess damage doesn't reduce your normal form 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

Harpy Matriarch

Monsters Ghosts of Saltmarsh

Luring Maestro. While within 60 feet of the matriarch, creatures have disadvantage on saving throws against the matriarch's Luring Song. Magic Resistance. The matriarch has advantage on saving throws

disguise itself to resemble a humanoid of roughly similar size and shape for up to 1 hour. It can revert to its true form as a bonus action. This illusion does not hold up to close scrutiny. Luring Song

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

unconscious, provided that she isn't in sunlight or running water. If she can't transform, she is destroyed. While she has 0 hit points in mist form, she can't revert to her vampire form, and she must reach

Divine Word Legacy

Spells Basic Rules (2014)

You utter a divine word, imbued with the power that shaped the world at the dawn of creation. Choose any number of creatures you can see within range. Each creature that can hear you must make a

Charisma saving throw. On a failed save, a creature suffers an effect based on its current hit points: 50 hit points or fewer: deafened for 1 minute 40 hit points or fewer: deafened and blinded for 10

Girallon

Monsters Mordenkainen Presents: Monsters of the Multiverse

environments abundant with life. They share apes’ adeptness at climbing, although few trees can support the weight of these half-ton creatures. The ruins of cities, especially those found in deep

forests and jungles, seem to attract girallons. They see a city’s buildings as a superior sort of forest whose uppermost “branches” can safely support them. The creatures can easily

Astral Elf Warrior

Monsters Spelljammer: Adventures in Space

Long ago, some elves ventured to the Astral Plane to be closer to their gods. There, they ceased to age and could exist indefinitely without sustenance. Astral elves were among the first creatures to

are fashioned from crystals harvested from Wildspace systems and bound together with an organic, plant-based material that hardens like ceramic. The elves sculpt these substances in various

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

Archdruid

Monsters Mordenkainen Presents: Monsters of the Multiverse

typically has one or more pupils who are druid;druids (see the Monster Manual), and the archdruid’s lair is usually guarded by loyal Beasts and Fey creatures. When an archdruid uses their Change

new form. The archdruid reverts to its true form if it dies or falls unconscious. The archdruid can revert to its true form using a bonus action. While in a new form, the archdruid’s stat block

Ki-rin Legacy

Monsters Volo's Guide to Monsters

creatures into its service, its lair doubles as a sacred site wherein the ki-rin not only rests, but also teaches of holy mysteries. Inside its lair, a ki-rin has the power to conjure objects up to three

times per day, using each of the following versions of the power once. One version permanently creates enough objects made of soft, plant-based material — including manufactured objects such as cloth

Astral Elf Honor Guard

Monsters Spelljammer: Adventures in Space

to the Astral Plane to be closer to their gods. There, they ceased to age and could exist indefinitely without sustenance. Astral elves were among the first creatures to dwell in the Silver Void. As

harvested from Wildspace systems and bound together with an organic, plant-based material that hardens like ceramic. The elves sculpt these substances in various configurations to create star moth;star

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

High Fae Impostor

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

mischievous manipulators who delight in disguising themselves with magic to vex other creatures. Their reasons for deception vary, ranging from harmless pranks to malicious infiltration. When a high fae

other means of deception at their disposal. High Fae Ageless and inhuman, high fae are the oldest creatures in Eldraine, embodying the natural splendor and danger of the wilderness. High fae have no

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

Ki-rin

Monsters Mordenkainen Presents: Monsters of the Multiverse

-rin moves up to half its speed without provoking opportunity attack;opportunity attacks. Smite. The ki-rin makes one Hoof, Horn, or Sacred Fire attack.Ki-rins are noble, celestial creatures. In the

violet eyes. In a breeze or when aloft, the creature’s scales and hair appear to blaze with a holy, golden fire. Beyond their coloration, ki-rins vary in appearance based on the deity each one

Imprisonment Legacy

Spells Basic Rules (2014)

other creatures to see in), but nothing else can pass through, even by means of teleportation or planar travel. The gemstone can't be cut or broken while the spell remains in effect. The special

the target. The condition can be as specific or as elaborate as you choose, but the GM must agree that the condition is reasonable and has a likelihood of coming to pass. The conditions can be based on

Otiluke's Freezing Sphere Legacy

Spells Player’s Handbook (2014)

including water-based creatures), it freezes the liquid to a depth of 6 inches over an area 30 feet square. This ice lasts for 1 minute. Creatures that were swimming on the surface of frozen water

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

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

. Weakening Breath. The dragon exhales gas in a 60-foot cone. Each creature in that area must succeed on a DC 21 Strength saving throw or have disadvantage on Strength-based attack rolls, Strength checks

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

Astral Elf Commander

Monsters Spelljammer: Adventures in Space

Plane to be closer to their gods. There, they ceased to age and could exist indefinitely without sustenance. Astral elves were among the first creatures to dwell in the Silver Void. As other explorers

Wildspace systems and bound together with an organic, plant-based material that hardens like ceramic. The elves sculpt these substances in various configurations to create star moth;star moths (see the

Deformed Duergar

Monsters Waterdeep: Dungeon of the Mad Mage

. While enlarged, the duergar is Large, doubles its damage dice on Strength-based weapon attacks (included in the attacks), and makes Strength checks and Strength saving throws with advantage. If the

ears, three eyes, two noses, and two mouths. It has a third arm on the right side of its body, and its left leg splits into two at the knee, giving it three feet. The transformation drove the poor creature insane, and it regards all other creatures as threats that must be destroyed.Poison

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