become block diffusing continues reverts

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

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

the plane of Hades, where the nightmare reverts to figurine form. Figurine of Wondrous Power (Onyx Dog);Onyx Dog (Rare). This onyx statuette of a dog can become a Mastiff for up to 6 hours. The mastiff

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.

Create Undead

Spells Player’s Handbook

You can cast this spell only at night. Choose up to three corpses of Medium or Small Humanoids within range. Each one becomes a Ghoul under your control (see the Monster Manual for its stat block

guard a particular place. If you issue no commands, the creature takes the Dodge action and moves only to avoid harm. Once given an order, the creature continues to follow the order until its task is

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

True Polymorph

Spells Player’s Handbook

statistics are replaced by the stat block of the new form, but it retains its Hit Points, Hit Point Dice, alignment, and personality. The target gains a number of Temporary Hit Points equal to the Hit

size is no larger than the creature’s size. The creature’s statistics become those of the object, and the creature has no memory of time spent in this form after the spell ends and it returns to normal.

Moonblade

Magic Items Dungeon Master’s Guide

of these weapons have faded from the world, their magic lost as family lines have become extinct. Others have vanished with their bearers during great quests. Thus, only a few of these weapons remain

accepted by the weapon and try to attune to it, you become attuned to it instantly, and a new rune appears on it. You remain attuned to the weapon until you die or the weapon is destroyed. A Moonblade

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

your body, devours it, and then takes control of the body like a puppet. If that happens, you become an NPC under the DM’s control. Eye of Vecna Spells Spell Charge Cost

3 feet of wood or dirt. Thicker substances block the vision, as does a thin sheet of lead. Attuning to the Hand. To attune to the hand, you must press it against the stump where your left hand was

Deck of Many Things

Magic Items Dungeon Master’s Guide

and become entombed in a state of suspended animation in an extradimensional sphere. Everything you’re wearing and carrying disappears with you except for Artifacts, which stay behind in the space

an ally. As Dungeon Master, you should wait for a dramatically appropriate moment to reveal this enmity, leaving the adventurer guessing who is likely to become a betrayer. Fool. You have

Sammaster (Lich Form)

Monsters Forgotten Realms: Adventures in Faerûn

. He drew on the warped resurrection of dracoliches to become a lich himself. He continues to lead the Cult of the Dragon from the shadows, developing new ways to control and corrupt dragonkind

to dust. After 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Soul Gem"} days, he appears in the space of his soul gem, using the Sammaster (Dracolich Form) stat block. The gem is a

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

for his demise. He drew on the warped resurrection of dracoliches to become a lich himself. He continues to lead the Cult of the Dragon from the shadows, developing new ways to control and corrupt

, he appears in an unoccupied space within 5 feet of his soul gem (so long as the gem still exists), using the Sammaster (Lich Form) stat block. The gem is a Tiny object that has AC 20; HP 50; and

Crown of Horns

Magic Items Forgotten Realms: Adventures in Faerûn

dying essence. Myrkul has since returned to become one of the Dead Three, and the Crown of Horns continues to further his gruesome will by seeking out mortal agents and gradually transforming them into

transformation is complete, you become a Lich under the DM's control. Each time you use this Artifact's Cone of Undeath or Myrkul's Hand benefit, there is a 10 percent cumulative chance that you

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

60 feet of you, the figurine becomes a living creature in one of two forms (you choose). If there isn’t enough space for the creature where it would appear, the figurine doesn’t become a

Figurine of Wondrous Power Legacy

Magic Items Basic Rules (2014)

doesn't become a creature. The creature is friendly to you and your companions. It understands your languages and obeys your spoken commands. If you issue no commands, the creature defends itself but

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

Guild Keyrune

Magic Items Guildmasters’ Guide to Ravnica

keyrune includes bits of cable and wire. One end resembles a humanlike head, suggesting the jagged elemental form of the galvanice weird (see chapter 6 for the stat block) that it can become for a

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

Staff of the Adder Legacy

Magic Items Dungeon Master’s Guide (2014)

You can use a bonus action to speak the staff's command word and make the head of the staff become that of an animate poisonous snake for 1 minute. By using another bonus action to speak the command

15 and 20 hit points. If the head drops to 0 hit points, the staff is destroyed. As long as it's not destroyed, the staff regains all lost hit points when it reverts to its animate form.

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

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

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

more complex challenges the guild can take on as it grows in power. His only real fear is exposure; the bigger and more active the Moonstalkers become, the more likely they are to attract the attention

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

Autumn Eladrin

Monsters Mordenkainen Presents: Monsters of the Multiverse

violence in their presence and move quickly to settle disputes, to ensure that peace continues to reign. If an autumn eladrin invites you over for dinner, come with an empty stomach. Their goodwill

, they undergo physical changes to match their changes in temperament. Eladrin have spent centuries in the Feywild, and most of them have become Fey creatures as a result—those presented here are

Simulacrum Legacy

Spells Basic Rules (2014)

, moving and acting in accordance with your wishes and acting on your turn in combat. The simulacrum lacks the ability to learn or become more powerful, so it never increases its level or other

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.

Quasit Legacy

Monsters Basic Rules (2014)

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

succeed on a DC 10 Constitution saving throw or take 5 (2d4);{"diceNotation":"2d4","rollType":"damage","rollAction":"Claws","rollDamageType":"poison"} poison damage and become poisoned for 1 minute

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

Presence. Each creature of the dragon's choice that is within 120 feet of the dragon and aware of it must succeed on a DC 19 Wisdom saving throw or become frightened for 1 minute. A creature can repeat

continues down its spine, reaching full height just behind the skull.The forest-loving green dragons sometimes compete for territory with black dragons in marshy woods and with white dragons in subarctic

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

Bitterwind—have noticed he’s become more reclusive recently, and when he does appear, he’s restless. Augustus is a natural-born lycanthrope, born to werewolf parents. His parents

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

Presence. Each creature of the dragon's choice that is within 120 feet of the dragon and aware of it must succeed on a DC 16 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the

treacherous of true dragons, green dragons use misdirection and trickery to get the upper hand against their enemies. A green dragon is recognized by the crest that begins near its eyes and continues down

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

Tiny Servant

spells Xanathar's Guide to Everything

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

, it reverts to its original form, and any remaining damage carries over to that form. At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, you can animate two additional objects for each slot level above 3rd.

Ironscale Hydra

Monsters Mythic Odysseys of Theros

hibernation during which it continues to grow. When it awakens, it goes on a feeding rampage, so beginning the cycle once again. These rhythms of destruction sometimes become so ingrained in the minds and

Quasit (familiar variant) Legacy

Monsters Monster Manual (2014)

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

"} poison damage and become poisoned for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. Scare (1/Day). One creature of the

Nilbog

Monsters Mordenkainen Presents: Monsters of the Multiverse

a chance that a goblin will become possessed by a nilbog, particularly if the goblins have been mistreated by their betters. The possessed goblin turns into a wisecracking, impish creature fearless

initiative ties), the only action it can take is to attempt to possess a goblin within 5 feet of it. A goblin targeted by the spirit must succeed on a DC 15 Charisma saving throw or become possessed

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

":"bludgeoning"} bludgeoning damage. Frightful Presence. Each creature of the dragon's choice that is within 120 feet of the dragon and aware of it must succeed on a DC 21 Wisdom saving throw or become frightened

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

Ancient Bronze Dragon Legacy

Monsters Basic Rules (2014)

DC 20 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving

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 dragon's choice). In a new form, the dragon retains its

Adult Bronze Dragon Legacy

Monsters Basic Rules (2014)

17 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving

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 dragon's choice). In a new form, the dragon retains its

Winter Eladrin

Monsters Mordenkainen Presents: Monsters of the Multiverse

ruled by emotion—and due to their magical nature, they undergo physical changes to match their changes in temperament. Eladrin have spent centuries in the Feywild, and most of them have become Fey

, provided they aren’t incapacitated. When the eladrin makes this change, they use the stat block of the new season rather than their old stat block. Any damage the eladrin sustained in their

Spring Eladrin

Monsters Mordenkainen Presents: Monsters of the Multiverse

emotion—and due to their magical nature, they undergo physical changes to match their changes in temperament. Eladrin have spent centuries in the Feywild, and most of them have become Fey

they aren’t incapacitated. When the eladrin makes this change, they use the stat block of the new season rather than their old stat block. Any damage the eladrin sustained in their previous form

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