build bat diffusing creatures reveal

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

Deck of Many Things

Magic Items Dungeon Master’s Guide

effect. Comet. The next time you enter combat against one or more Hostile creatures, you can select one of them as your foe when you roll Initiative. If you reduce your foe to 0 Hit Points during that

you occupied when you disappeared. You remain imprisoned until you are found and removed from the sphere. You can’t be located by any Divination magic, but a Wish spell can reveal the location

Xvart

Monsters Mordenkainen Presents: Monsters of the Multiverse

could reveal his location to point to the nearest xvart instead. Xvarts Xvarts are cowardly, greedy creatures spawned by a renegade demigod, Raxivort. They have blue skin, orange eyes, and

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

Dunbarrow Witch

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

, while others animate furniture, weapons, or other objects. Feel free to build encounters with witches that include additional creatures such as animated armor, a flying sword, a rug of smothering, or a Tiny Beast acting as a spy.

":"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

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

Mite

Monsters Mordenkainen's Fiendish Folio Volume 1

within 60 feet of it for 1 minute. If the mite is hidden, using this ability does not reveal its location. While the creature is affected by this hex, whenever it makes an attack roll, an ability check

effect of the hex when it does so. It can then ignore the effect of the hex until the end of its turn.Mites are vexing fey creatures that delight in causing minor havoc and playing irritating pranks

Giant Space Hamster

Monsters Spelljammer: Adventures in Space

","rollAction":"Bite","rollDamageType":"piercing"} piercing damage.Giant space hamsters are cute, plant-eating rodents as big as brown bears. They tend to avoid other creatures, especially threatening ones, but

they can be trained to serve as mounts and beasts of burden. Gnomes have tried to build spelljamming ships powered by giant space hamster wheels, so far without success. Space Hamsters Space

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

Lord's Ensemble

Magic Items Waterdeep: Dragon Heist

altered to sound genderless, and you are immune to magic that allows other creatures to read your thoughts, to determine whether you are lying, to know your alignment, or to know your creature type

. Creatures can communicate telepathically with you only if you allow it. Lord’s Amulet. This amulet bears the crest of Waterdeep. It functions as an amulet of proof against detection and location

Clockwork Horror

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

precious metal. They roam Wildspace in commandeered spelljamming ships, gathering the precious metals and crystals they need to build more of their kind. Clockwork horrors have no goal beyond replication

and will stop at nothing to create new clockwork horrors. The time it takes for a clockwork horror to build another of its kind, assuming it has the requisite materials, is approximately ten days

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

Troglodyte Legacy

Monsters Monster Manual (2014)

relying on constant raids and hunting to survive. They take sadistic pleasure in hunting intelligent creatures weaker than themselves and show no mercy toward those they capture and drag back to their

in a frenzy. Troglodytes make little and build less, scavenging their possessions from their prey. They understand the value of metal weapons and armor, and fight among one another for the right to

The Abbot

Monsters Curse of Strahd

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

insane. Only then did von Holtz reveal himself to be Strahd von Zarovich. Somehow the deva realized that any attempt to slay Strahd would be futile—that the ancient curse upon the land meant that the

Fraz-Urb'luu

Monsters Mordenkainen Presents: Monsters of the Multiverse

an extended, muscular neck; a smiling face framed by long, pointed ears and lank, dark hair; and bat-like wings are furled against his powerful shoulders. He can assume other forms, however, from the

to greater and greater atrocities in the name of their cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair Fraz-Urb’luu’s

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

Neogi Pirate

Monsters Spelljammer: Adventures in Space

and the Ethereal Plane. They left their home world long ago to conquer and devour creatures in other realms. During this era, they dominated umber hulk;umber hulks and used them to build sleek, spidery ships capable of traversing the multiverse.

Nightmare Haunt

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

hit points equal to 5 times the number of unconscious creatures within 30 feet of itself.Multiattack. The nightmare haunt makes two Claw attacks. Claw. Melee Weapon Attack: +6;{"diceNotation":"1d20+6

is also considered difficult terrain for creatures other than the nightmare haunt for the duration of its effect. A creature that starts its turn in the area and is already restrained by the tendrils

Neogi Hatchling Swarm

Monsters Spelljammer: Adventures in Space

, as well as on the Astral Plane and the Ethereal Plane. They left their home world long ago to conquer and devour creatures in other realms. During this era, they dominated umber hulk;umber hulks and

used them to build sleek, spidery ships capable of traversing the multiverse.Bludgeoning, Piercing, Slashing

Lesser Star Spawn Emissary

Monsters Van Richten’s Guide to Ravenloft

and just as readily appear as people, animals, or other creatures—the more unassuming, the better. Should it reveal its true form, an emissary appears as a roughly bipedal mass of agitated organs

-shattering revelations and cascading apocalypses. Only when truly threatened, or when their foes have lost all hope, do emissaries reveal their actual, impossible forms. Forms of the Emissary Star spawn

Neogi Hatchling

Monsters Mordenkainen Presents: Monsters of the Multiverse

their home world long ago to conquer and devour creatures in other realms. During this era, they dominated umber hulk;umber hulks and used them to build sleek, spidery ships capable of traversing the multiverse.

Archaic

Monsters Strixhaven: A Curriculum of Chaos

Enigmatic Mind. The archaic’s mind can’t be read, creatures can communicate telepathically with the archaic only if it allows, and magic can’t determine whether the archaic is lying

target ends.Archaics are towering, multi-armed creatures overflowing with magic. Despite their solitude, archaics carry vast understanding of magic and the world’s history, as well as the ability

Fraz-Urb'luu Legacy

Monsters Out of the Abyss

that of a great gargoyle, some 12 feet tall, with an extended, muscular neck and a smiling face framed by long, pointed ears and lank, dark hair, and bat-like wings are furled against his powerful

of their holy cause, only to eventually reveal his true nature and claim their souls as his own.Fraz-Urb’luu’s Lair Fraz-Urb’luu’s lair lies within the Abyssal lair known as

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

Eye of Fear and Flame

Monsters Infernal Machine Rebuild

target it can see within 90 feet of it. Eye of Fear. The target and up to four other creatures of the eye of fear and flame's choice within 10 feet of the target must each succeed on a DC 16 Wisdom saving

living, commanding individuals to perform evil deeds of the undead's choosing or be destroyed. If its commands are not obeyed, an eye of fear and flame throws back its hood to reveal its skull—set

Girallon

Monsters Mordenkainen Presents: Monsters of the Multiverse

looks like an oversized, four-armed ape with grayish-tan skin and white fur. Its vicious fangs and claws reveal it to be a monstrous predator. Girallons are most common in temperate or warm forest

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

Chitine

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Long ago, the cult of Lolth first subjected elf prisoners to horrible rituals that transformed them into creatures with both elven and spider traits, which their creators dubbed chitines. The intention

her worshipers’ rituals. The process usually transformed subjects into the spindly creatures her devotees expected, but occasionally, an elf changed into a choldrith: an arachnid Monstrosity able

Tlincalli

Monsters Mordenkainen Presents: Monsters of the Multiverse

target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.Tlincallis, also called scorpion folk, are chitin-covered creatures with a humanlike upper body

and the lower body of an enormous scorpion, complete with a stinger at the end of a long tail. These desert creatures range across arid lands, hunting at dawn and dusk. In the hours between, they wait

Young Moonstone Dragon

Monsters Fizban's Treasury of Dragons

dragons. Their descendants are now found throughout the Feywild. Moonstone dragons are graceful and elegant creatures with opalescent scales and ruffs of emerald-green fur running down their chins

into the realm of dreams to communicate with the creatures that sleep near their lairs. In this way, they inspire artists and poets, encourage great thinkers, and spur adventurers to heroic deeds

Sapphire Sentinel

Monsters Candlekeep Mysteries

":"1d6","rollType":"recharge","rollAction":"Slow"}. The golem targets one or more creatures it can see within 10 feet of it. Each target must make a DC 17 Wisdom saving throw against this magic. On a

. The disk can be removed to reveal the glowing sapphire only when the golem receives a command to use its power from someone whose commands it obeys. Otherwise, the sapphire remains hidden. The

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

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