block before demon causing reverts

Staff of the Python

Magic Items Dungeon Master’s Guide

As a Magic action, you can throw this staff so that it lands in an unoccupied space within 10 feet of you, causing the staff to become a Giant Constrictor Snake in that space. The snake is under your

for 1 hour. If the snake is reduced to 0 Hit Points, it dies and reverts to its staff form; the staff then shatters and is destroyed. If the snake reverts to staff form before losing all its Hit Points, it regains all of them.

Summon Fiend

Spells Player’s Handbook

You call forth a fiendish spirit. It manifests in an unoccupied space that you can see within range and uses the Fiendish Spirit stat block. When you cast the spell, choose Demon, Devil, or Yugoloth

. The creature resembles a Fiend of the chosen type, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

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

until 5 days have passed. Figurine of Wondrous Power (Ebony Fly);Ebony Fly (Rare). This ebony statuette, carved in the likeness of a horsefly, can become a Giant Fly (see the accompanying stat block

Animate Objects

Spells Player’s Handbook

. Each target animates, sprouts legs, and becomes a Construct that uses the Animated Object stat block; this creature is under your control until the spell ends or until it is reduced to 0 Hit Points

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

Moonblade

Magic Items Dungeon Master’s Guide

rejects you but also places a curse on you, causing you to make D20 Test;D20 Tests with Disadvantage for 24 hours or until the curse is ended by a Remove Curse spell or similar magic. If you’re

serving you. The entity appears in an unoccupied space within 120 feet of you. It uses the Shadow stat block with these changes: it is a Fey, has a Neutral alignment, and doesn’t create new shadows

Yochlol (Summoner Variant) Legacy

Monsters Monster Manual (2014)

it is wearing or carrying isn’t transformed. It reverts to its true form if it dies. Magic Resistance. The yochlol has advantage on saving throws against spells and other magical effects

":"Slam"} to hit, reach 5 ft. (10 ft. in demon form), one target. Hit: 5 (1d6 + 2);{"diceNotation":"1d6+2","rollType":"roll","rollAction":"Slam"} bludgeoning (piercing in spider form) damage plus 21

Yochlol Legacy

Monsters Monster Manual (2014)

it is wearing or carrying isn’t transformed. It reverts to its true form if it dies. Magic Resistance. The yochlol has advantage on saving throws against spells and other magical effects

":"Slam"} to hit, reach 5 ft. (10 ft. in demon form), one target. Hit: 5 (1d6 + 2);{"diceNotation":"1d6+2","rollType":"roll","rollAction":"Slam"} bludgeoning (piercing in spider form) damage plus 21

Guild Keyrune

Magic Items Guildmasters’ Guide to Ravnica

enough space for the creature, the keyrune doesn’t transform. See the Monster Manual for the creature’s stat block — the name of which is given in bold in the keyrune’s

specific to each keyrune. At the end of the duration, the creature reverts to its keyrune form. It reverts early if it drops to 0 hit points or if you use an action to speak the command word again

Summon Fiend Legacy

Spells Tasha’s Cauldron of Everything

You call forth a fiendish spirit. It manifests in an unoccupied space that you can see within range. This corporeal form uses the Fiendish Spirit stat block. When you cast the spell, choose Demon

higher level wherever the spell’s level appears in the stat block. Fiendish Spirit Large fiend Armor Class 12 + the level of the spell (natural armor) Hit Points 50 (Demon only) or 40 (Devil

Archdruid

Monsters Mordenkainen Presents: Monsters of the Multiverse

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

is replaced by the stat block of that form, except the archdruid keeps its current hit points, its hit point maximum, this bonus action, its languages and ability to speak, and its Spellcasting action

Drow Matron Mother

Monsters Mordenkainen Presents: Monsters of the Multiverse

. While in sunlight, the drow has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.Multiattack. The drow makes two Demon Staff attacks or one Demon Staff attack

and three Tentacle Rod attacks. Demon Staff. Melee Weapon Attack: +10;{"diceNotation":"1d20+10","rollType":"to hit","rollAction":"Demon Staff"} to hit, reach 5 ft., one target. Hit: 7 (1d6 + 4

Gold Canary Figurine of Wondrous Power

Magic Items Fizban's Treasury of Dragons

adult gold dragon (see its stat block in the Monster Manual) for up to 1 hour. The adult gold dragon;dragon can’t use any legendary actions or lair actions. Once the figurine has become an adult

commands. If you issue no commands, the creature defends itself but takes no other actions. The creature exists for a duration specific to each form. At the end of the duration, the creature reverts to

Doric

Monsters Thieves’ Gallery

reverts to her true form if she is incapacitated or dies. She can revert to her true form using a bonus action. While Doric is transformed, her stat block is replaced by the stat block of that form

Android

Monsters Quests from the Infinite Staircase

Specialization"}): 1, aerialist; 2, diplomat; 3, diver; 4, duelist; 5, medic; 6, sentry. This design determines certain traits in this stat block. Lightning Overload. When the android takes lightning

can wear down an android’s critical faculties, causing it to behave erratically.Cold, PoisonAcid, Fire

Wastrilith

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature takes 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Corrupt Water", "rollDamageType":"poison"} poison damage and is poisoned until it finishes a long rest. If another demon

pollutes the waters around it. Its noxious presence even affects nearby sources of water when the demon travels on land. The corrupted water, which contains a measure of the demon’s essence

Vargouille

Monsters Mordenkainen Presents: Monsters of the Multiverse

vargouilles flap through the caverns and skies of the Abyss. They are given little regard by powerful and intelligent demons since vargouilles can do them no harm. Even the weakest demon, such as a manes

behind when one Fiend kills another. Because of their hunger for living prey, vargouilles are eager to escape the Lower Planes. On rare occasions, summoning a demon to another plane can bring a

Amble

Monsters Locathah Rising

their new form. Amble reverts to their true form if they die or fall unconscious. Amble can revert to their true form using a bonus action on their turn. Amble's game statistics are replaced by the

gaining those of the creature. If the creature has the same proficiency as Amble and the bonus in its stat block is higher, use the creature's bonus instead of Amble's. When Amble transforms, they

Madcap

Monsters Baldur’s Gate: Descent into Avernus

been. A redcap’s desire to slay is rooted in its will to survive. VARIANT: MADCAPS A madcap is a redcap that soaks its hat in demon ichor instead of blood. Contact with demon ichor makes the

creature even more psychotic, causing it to brood over irrational hatreds. A group of madcaps will sometimes band together over a shared hatred of something, such as music, creatures with curly hair

Eidolon

Monsters Mordenkainen Presents: Monsters of the Multiverse

", "rollAction":"Sacred Animation"}. When the eidolon moves into a space occupied by a sacred statue, the eidolon can disappear, causing the statue to become a creature under the eidolon’s control

. The eidolon uses the sacred statue’s stat block in place of its own. Turn Resistance. The eidolon has advantage on saving throws against any effect that turns Undead. Unusual Nature. The

Yeenoghu Legacy

Monsters Out of the Abyss

, towering 14 feet tall. Yeenoghu is the Gnoll Lord, and his creations are made in his twisted image. When the demon lord hunted across the Material Plane, packs of hyena;hyenas followed in his wake

atrocities in his name. Yeenoghu takes pleasure in causing fear before death, and he sows sorrow and despair through destroying beloved things. He doesn’t parlay; to meet him is to do battle with him

Sion

Monsters Quests from the Infinite Staircase

’s shadow.” Sion’s sorcery allows him to step in and out of shadows and create shadowy duplicates of himself. He can even exercise limited control over others’ shadows, causing

by Sion from pure shadow, both creatures use the shadow stat block, but the raven has a flying speed of 40 feet.Shadow Step. While Sion is in dim light or darkness, he magically teleports up to 15 feet to an unoccupied space he can see that is also in dim light or darkness.

Gingwatzim

Monsters Candlekeep Mysteries

its statistics, and it is indistinguishable from the thing it is imitating. In beast form, it retains its hit points but otherwise uses the stat block of the beast it is imitating. When it dies, the

gingwatzim reverts to its true form and then vanishes.A gingwatzim is a peculiar form of life created by a spell or a ritual. The magic that brings it into being draws on spirit energy from the

Yeenoghu

Monsters Mordenkainen Presents: Monsters of the Multiverse

made in his twisted image. When the demon lord hunted across the Material Plane, packs of hyena;hyenas followed in his wake, and those that ate of great Yeenoghu’s kills became gnoll;gnolls. Few

them into flind;flinds. Yeenoghu takes pleasure in causing fear before death, and he sows sorrow and despair through destroying beloved things. He doesn’t parlay; to meet him is to do battle with

Chardalyn Berserker

Monsters Icewind Dale: Rime of the Frostmaiden

creep over them, but it passes quickly. Chardalyn Madness. Prolonged contact with the demonic magic imprinted on the chardalyn has afflicted the berserker with a form of madness, causing the berserker

to believe that its weapons are conduits through which it can speak to a demon lord or other dark power, as well as channel its rage. If the berserker’s madness is cured using magic that removes

Zargash

Monsters The Wild Beyond the Witchlight

with deadZargash worships Orcus, the Demon Prince of Undeath, who has promised to transform Zargash into a vampire after a lifetime of faithful service. For a living priest to worship Orcus is utter

. 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.

Jiangshi

Monsters Van Richten’s Guide to Ravenloft

jiangshi’s choice). It reverts to its true form if it dies.When a soul becomes trapped within its corpse, its bitterness can reanimate its body, creating a jiangshi. These vengeful dead stalk

afflicts the limbs of jiangshi, causing them to hold their arms rigidly and to walk with a stiff gait. This, along with their flight, lead many to call them hopping vampires. By day, jiangshi lurk

Spectral Cloud

Monsters Bigby Presents: Glory of the Giants

. The target dies if its hit point maximum is reduced to 0. A Humanoid slain by this attack immediately rises as a miniature spectral cloud (use the specter stat block in the Monster Manual). The

cloud giant undergoes a ritual in which its heart is transplanted into a cloud, causing the giant’s body to dissolve and its spirit to animate the cloud.Poison, ThunderCold, Necrotic; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Frost Druid

Monsters Icewind Dale: Rime of the Frostmaiden

). It reverts to its humanoid form when it dies. The druid’s statistics are the same in each form, except where noted in this stat block.Frost druids are solitary defenders of nature and the

the awaken spell. These druids favor polar bears and reindeer (use the elk stat block in the Monster Manual) as companions, and such creatures typically share the druid’s disposition. Ice

Boss Augustus

Monsters The Book of Many Things

cursed with lycanthropy. While cursed in this way, the target retains its alignment, languages, and equipment but otherwise uses the werewolf stat block, excluding actions that require equipment the

transformed. He reverts to his humanoid form if he dies. Cunning Action. Augustus takes the Dash, Disengage, or Hide action.

Boss Delour

Monsters The Book of Many Things

but otherwise uses the wererat stat block, excluding actions that require equipment the target doesn’t have. During any night when there’s a full moon in the sky, the target becomes an NPC

hybrid, a Medium giant rat, or his humanoid form. His statistics, other than his size and speed, are the same in each form. Any equipment he is wearing or carrying isn’t transformed. He reverts to his humanoid form if he dies. Cunning Action. Delour takes the Dash, Disengage, or Hide action.

Pyxis of Pandemonium

Magic Items Mythic Odysseys of Theros

maze spell on each creature within 30 feet of it. 6 Nightmare. Tendrils of shadow seep from the vessel and form into 1d4 Shadow Demon;shadow demons (see the Monster Manual for their

stat block), which appear in unoccupied spaces within 30 feet of it and are hostile. 7 Swarming Insects. The vessel casts the insect plague spell, centered on itself and with a radius of

Sibriex

Monsters Mordenkainen Presents: Monsters of the Multiverse

their incredible intellects and stores of information that many seek them out, including demon lords. Some sibriexes act as advisors and oracles, manipulating demons into serving their ends, while others

feet. 91–95 The target’s body becomes unusually brittle, causing the target to have vulnerability to bludgeoning, piercing, and slashing damage. 96–00 The target grows

Lhammaruntosz

Monsters Sleeping Dragon’s Wake

rating no higher than her own, or back into her true form. She reverts to her true form if she dies. Any equipment she is wearing or carrying is absorbed or borne by the new form (Lhammaruntosz's choice

Bahamut, which the dragon can use to commune with the deity. In recent decades Lhammaruntosz has retreated inside the shrine, becoming reclusive due to a attack by a disguised demon which has driven her

Nilbog Legacy

Monsters Volo's Guide to Monsters

Maglubiyet, this trickster god survives in splintered form as a possessing spirit that arises when goblinoids form a host, causing disorder in the ranks unless it is appeased. Goblins have no name for

possess. The spirit can leave its host at any time, but it won’t do so willingly unless it knows there’s another potential host nearby. A goblin stripped of its nilbog spirit reverts to its normal statistics and loses the traits it gained while possessed.

Euryale

Monsters The Book of Many Things

statistics are the same in each form except where noted in this stat block. Any equipment she is wearing or carrying isn’t transformed. Euryale reverts to her medusa form if she dies. Petrifying

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