build bat driven creature rule

Vampire

Monsters Monster Manual

DC 14) from one of two hands. Bite (Bat or Vampire Form Only). Constitution Saving Throw: DC 17, one creature within 5 feet that is willing or that has the Grappled, Incapacitated, or Restrained

water. Stake to the Heart. If a weapon that deals Piercing damage is driven into the vampire’s heart while the vampire has the Incapacitated condition in its resting place, the vampire has the

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

Swarm of Bats

Monsters Monster Manual

Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny bat. The swarm can’t regain Hit Points or gain

Quasit

Monsters Monster Manual

Throw: DC 10, one creature within 20 feet. Failure: The target has the Frightened condition. At the end of each of its turns, the target repeats the save, ending the effect on itself on a success. After 1

minute, it succeeds automatically. Shape-Shift. The quasit shape-shifting;shape-shifts to resemble a bat (Speed 10 ft., Fly 40 ft.), a centipede (40 ft., Climb 40 ft.), or a toad (40 ft., Swim 40 ft

Hunting Trap

Equipment

immobile object, such as a tree or a spike driven into the ground. A creature that steps on the plate must succeed on a DC 13 Dexterity saving throw or take 1d4 Piercing damage and have its Speed reduced

As a Utilize action, you can set a Hunting Trap, which is a sawtooth steel ring that snaps shut when a creature steps on a pressure plate in the center. The trap is affixed by a heavy chain to an

Vampire Spawn

Monsters Monster Manual

destroyed if a weapon that deals Piercing damage is driven into the vampire’s heart while the vampire has the Incapacitated condition.Sunlight. The vampire takes 20 Radiant damage if it starts its turn

target is a Medium or smaller creature, it has the Grappled condition (escape DC 13) from one of two claws. Bite. Constitution Saving Throw: DC 14, one creature within 5 feet that is willing or that

Vampire Umbral Lord

Monsters Monster Manual

vampire takes 20 Acid damage if it ends its turn in running water.Stake to the Heart. If a weapon that deals Piercing damage is driven into the vampire’s heart while the vampire has the

Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the vampire can expend a use to take one of the following actions. The vampire regains all expended uses at the start of each

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

a lich. A treacherous lieutenant named Kas the Betrayer;Kas brought Vecna’s rule to an end in a terrible battle. Of Vecna, all that remained were one hand and one eye, grisly Artifacts that

on Initiative rolls. Necrotic Reduction. As a Magic action, you can target one creature you can see within 5 feet of yourself. The target makes a DC 18 Constitution saving throw, taking 7d6 Necrotic

Bat Legacy

Monsters Basic Rules (2014)

Echolocation. The bat can't use its blindsight while deafened. Keen Hearing. The bat has advantage on Wisdom (Perception) checks that rely on hearing.Bite. Melee Weapon Attack: +0;{"diceNotation

":"1d20+0","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 1 piercing damage.

Giant Bat Legacy

Monsters Basic Rules (2014)

Echolocation. The bat can't use its blindsight while deafened. Keen Hearing. The bat has advantage on Wisdom (Perception) checks that rely on hearing.Bite. Melee Weapon Attack: +4;{"diceNotation

":"1d20+4","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 5 (1d6 + 2);{"diceNotation":"1d6+2","rollType":"damage","rollAction":"Bite","rollDamageType":"piercing"} piercing damage.

Wight Lifedrinker

Monsters Heroes of the Borderlands

creature within 5 feet. Failure: 6 (1d8 + 2);{"diceNotation":"1d8+2", "rollType":"damage", "rollAction":"Drink Life", "rollDamageType":"Necrotic"} Necrotic damage, and the wight regains a number of Hit

continues its villainous ways, but it is now driven by a hunger for life. A wight drains living essence through its attacks.PoisonNecrotic

Vampire Warden

Monsters Astarion's Book of Hungers

is driven into the vampire’s heart while the vampire has the Incapacitated condition, the vampire has the Paralyzed condition until the weapon is removed. Sunlight. The vampire takes 20 Radiant

smaller creature, it has the Grappled condition (escape DC 16) from one of two claws. Bite. Constitution Saving Throw: DC 16, one creature within 5 feet that is willing or that has the Grappled

Khoravar

Species Eberron: Forge of the Artificer

philosophy often become bards, diplomats, mediators, or translators. Others, fascinated by their distant connection to the Fey, seek to build bridges between the Material Plane and the Feywild of

Thelanis. These Khoravar often become druids or warlocks with archfey patrons. Khoravar Traits Creature Type: HumanoidSize: Medium (about 4–6 feet tall) or Small (about 2–4 feet tall), chosen when you select this speciesSpeed: 30 feet

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

. Lord’s Robe. This elegant robe functions as a ring of free action, and it creates the illusion that you have a nondescript, androgynous humanoid build and stand 6 feet tall.

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

"}. Constitution Saving Throw: DC 20, each creature in a 90-foot Cone. Failure: 52 (8d12) Acid;{"diceNotation":"8d12", "rollType":"damage", "rollAction":"Corroding Breath (Acid)", "rollDamageType":"Acid

, Speak with Dead 1/Day Each: Create Undead (level 8 version), Power Word KillLegendary Action Uses: 3. Immediately after another creature’s turn, Sammaster can expend a use to take one of the

Sammaster (Lich Form)

Monsters Forgotten Realms: Adventures in Faerûn

response to the spell’s trigger, using the same spellcasting ability as Spellcasting.Legendary Action Uses: 3. Immediately after another creature’s turn, Sammaster can expend a use to take one of

the following actions. Sammaster regains all expended uses at the start of each of his turns. Deathly Teleport. Sammaster teleports up to 60 feet to an unoccupied space he can see, and each creature

Vampire Infernalist

Monsters Astarion's Book of Hungers

. Running Water. The vampire takes 20 Acid damage if it ends its turn in running water. Stake to the Heart. If a weapon that deals Piercing damage is driven into the vampire’s heart while the

is a Medium or smaller creature, it has the Grappled condition (escape DC 17) from one of two claws. Bite (Imp or Vampire Form Only). Constitution Saving Throw: DC 18, one creature within 5 feet

Shifter

Species Eberron: Forge of the Artificer

fully, but they can enhance their animalistic features temporarily in a process they call “shifting.” Shifters resemble humans in height and build but are typically more lithe and flexible

a shifter’s appearance might remind an onlooker of an animal, the shifter remains clearly identifi able as a Humanoid even when at their most feral. Shifter Traits Creature Type: HumanoidSize

Xvart

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

":"piercing"} piercing damage. If at least one of the xvart’s allies is within 5 feet of the target, the xvart can push the target 5 feet if the target is a Medium or smaller creature. Sling. Ranged

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

Running Water. Tloques-Popolocas takes 20 acid damage when he ends his turn in running water. Stake to the Heart. Tloques-Popolocas is destroyed if a piercing weapon made of wood is driven into his

Werebat

Monsters Waterdeep: Dungeon of the Mad Mage

attack and one scimitar attack. Bite (Bat or Hybrid Form Only). Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 6 (1d6

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

Vampire Warrior Legacy

Monsters Monster Manual (2014)

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

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

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

speed of 20 feet, can hover, and can enter a hostile creature’s space and stop there. In addition, if air can pass through a space, the mist can do so without squeezing, and it can’t pass

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

). 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

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

Hunting Trap Legacy

Equipment

immobile object, such as a tree or a spike driven into the ground. A creature that steps on the plate must succeed on a DC 13 Dexterity saving throw or take 1d4 piercing damage and stop moving. Thereafter

When you use your action to set it, this trap forms a saw-toothed steel ring that snaps shut when a creature steps on a pressure plate in the center. The trap is affixed by a heavy chain to an

Swarm of Bats Legacy

Monsters Basic Rules (2014)

creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny bat. The swarm can't regain hit points or gain temporary hit points.Bite. Melee Weapon Attack: +4

;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Bite"} to hit, reach 0 ft., one creature in the swarm's space. Hit: 5 (2d4);{"diceNotation":"2d4","rollType":"damage","rollAction":"Bite

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

bottle of liquid at a point up to 20 feet away from itself, which shatters into a cloud of magical smoke that fills a 10-foot-radius sphere. Each creature in that area must succeed on a DC 16 Wisdom saving

Cockatrice Legacy

Monsters Basic Rules (2014)

turn to stone and is restrained. It must repeat the saving throw at the end of its next turn. On a success, the effect ends. On a failure, the creature is petrified for 24 hours.The cockatrice looks like a hideous hybrid of lizard, bird, and bat. It is infamous for its ability to turn flesh to stone.

Bite. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 3 (1d4 + 1);{"diceNotation":"1d4+1","rollType":"damage

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

Nupperibo

Monsters Mordenkainen Presents: Monsters of the Multiverse

","rollType":"damage","rollAction":"Cloud of Vermin","rollDamageType":"acid"} acid damage. A creature within the areas of two or more nupperibos makes the saving throw with disadvantage. Driven

Cloud of Vermin. Any creature, other than a devil, that starts its turn within 20 feet of one or more nupperibos must succeed on a DC 11 Constitution saving throw or take 5 (2d4);{"diceNotation":"2d4

Needle Lord

Monsters Mordenkainen's Fiendish Folio Volume 1

implacable foe. Driven only by a desire to conquer and rule, it wages endless war with its army of mobile dead against all creatures it views as a threat to its domination. It might even forge treaties with

Needle Defense. Each time a creature makes a melee attack against a needle lord, it takes 2 piercing damage. A creature can choose to make an attack with disadvantage to avoid this damage.Multiattack

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

acid damage if he ends his turn in running water. Stake to the Heart. If a piercing weapon made of wood is driven into Zorak's heart while he is incapacitated in his resting place, Zorak is paralyzed

Undead Cockatrice

Monsters Acquisitions Incorporated

Bite. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 3 (1d4 + 1);{"diceNotation":"1d4+1","rollType":"damage

","rollAction":"Bite","rollDamageType":"piercing"} piercing damage, and the target must succeed on a DC 11 Constitution saving throw against being magically petrified. On a failed save, the creature begins to

Stirge Legacy

Monsters Basic Rules (2014)

Blood Drain. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction":"Blood Drain"} to hit, reach 5 ft., one creature. Hit: 5 (1d4 + 3);{"diceNotation":"1d4+3","rollType

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

Ghoul Legacy

Monsters Basic Rules (2014)

Bite. Melee Weapon Attack: +2;{"diceNotation":"1d20+2","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one creature. Hit: 9 (2d6 + 2);{"diceNotation":"2d6+2","rollType":"damage

(2d4 + 2);{"diceNotation":"2d4+2","rollType":"damage","rollAction":"Claws","rollDamageType":"slashing"} slashing damage. If the target is a creature other than an elf or undead, it must succeed on a DC

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