become block diffusing composed regain

Summon Aberration

Spells Player’s Handbook

You call forth an aberrant spirit. It manifests in an unoccupied space that you can see within range and uses the Aberrant Spirit stat block. When you cast the spell, choose Beholderkin, Mind Flayer

, or Slaad. The creature resembles an Aberration of that kind, which determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The

Find Steed

Spells Player’s Handbook

You summon an otherworldly being that appears as a loyal steed in an unoccupied space of your choice within range. This creature uses the Otherworldly Steed stat block. If you already have a steed

the steed’s creature type—Celestial, Fey, or Fiend—which determines certain traits in the stat block. Combat. The steed is an ally to you and your allies. In combat, it shares your

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 creature, the figurine doesn’t become a creature. The creature is Friendly to you and your allies. It understands your languages, obeys your commands, and takes its turn immediately after

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.

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

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

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

This treatise, composed by Iggwilv the archmage, documents the Abyss;Abyss's layers and inhabitants and is widely regarded as the most thorough and blasphemous tome of demonology in the multiverse

Fiend that you can see that is trapped within the area of a Magic Circle spell. The Fiend must succeed on a DC 20 Charisma saving throw with Disadvantage or become trapped within one of the Demonomicon

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

Legendary Resistance (3/Day). If Sammaster fails a saving throw, he can choose to succeed instead. Life Suppression. Creatures within 60 feet of Sammaster can’t regain Hit Points. Magic

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

Legendary Resistance (3/Day). If Sammaster fails a saving throw, he can choose to succeed instead. Life Suppression. Creatures within 60 feet of Sammaster can’t regain Hit Points. Magic

, 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

Vampire Infernalist

Monsters Astarion's Book of Hungers

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

can’t spend Hit Point Dice at the end of the rest and doesn’t regain Hit Points, Hit Point Dice, or spell slots at the end of the rest. Tenacious Lore. Within 1 mile of the lair, flame

Pipes of Haunting Legacy

Magic Items Basic Rules (2014)

within 30 feet of you that hears you play must succeed on a DC 15 Wisdom saving throw or become frightened of you for 1 minute. If you wish, all creatures in the area that aren't hostile toward you

saving throw is immune to the effect of these pipes for 24 hours. The pipes regain 1d3 expended charges daily at dawn.

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

Unspeakable Horror (Loathsome Limbs)

Monsters Van Richten’s Guide to Ravenloft

in this stat block. Relentless Stride (Loathsome Limbs Only). The horror can move through the space of another creature. The first time on a turn that the horror enters a creature’s space

, determined by rolling on the Body Composition table. You can roll on the Limbs to customize it further, while results from the Hex Blast table replace that action in the stat block. If the results of

Unspeakable Horror (Oozing Organs)

Monsters Van Richten’s Guide to Ravenloft

given form by the fears of those they encounter. Mist horrors use the unspeakable horror stat block with the Malleable Mass body option, which makes them appear to be composed of living mist. Further

in this stat block. Bile Body (Oozing Organs Only). Any creature that touches the horror or hits it with a melee attack takes 5 (1d10);{"diceNotation":"1d10","rollType":"damage","rollAction":"Bile

Mummy Legacy

Monsters Basic Rules (2014)

cursed with mummy rot. The cursed target can't regain hit points, and its hit point maximum decreases by 10 (3d6);{"diceNotation":"3d6","rollType":"roll","rollAction":"Rotting Fist"} for every 24

Glare. The mummy targets one creature it can see within 60 feet of it. If the target can see the mummy, it must succeed on a DC 11 Wisdom saving throw against this magic or become frightened until the

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

abilities, nor can it regain expended spell slots. If the simulacrum is damaged, you can repair it in an alchemical laboratory, using rare herbs and minerals worth 100 gp per hit point it regains. The

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, difficult terrain composed of ice or snow doesn't cost it extra movement

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 saving throw at the end of each of its turns, ending the

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

Adult White Dragon Legacy

Monsters Basic Rules (2014)

Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, difficult terrain composed of ice or snow doesn't cost it extra movement

feet of the dragon and aware of it must succeed on a DC 14 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

Zombie Plague Spreader

Monsters Van Richten’s Guide to Ravenloft

plague spreader must make a DC 12 Constitution saving throw. On a failed save, the creature is poisoned and can’t regain hit points until the end of its next turn. On a successful save, the creature

":"poison"} poison damage on a failed save, or half as much damage on a successful one. A Humanoid reduced to 0 hit points by this damage dies and rises as a zombie (see its stat block in the Monster

Swarm of Rot Grubs

Monsters Mordenkainen Presents: Monsters of the Multiverse

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 maggot. The swarm can’t regain hit points or gain

poison can also stop them before they kill their host. Single Rot Grub Rot grubs pose a threat both singly and as a swarm. A single rot grub has no stat block. Any creature that comes into contact

Unspeakable Horror (Malleable Mass)

Monsters Van Richten’s Guide to Ravenloft

in this stat block. Amorphous (Malleable Mass Only). The horror can move through any opening at least 1 inch wide without squeezing.Multiattack. The horror makes two Limbs attacks. Limbs. Melee

the stat block. If the results of multiple tables conflict, chose your preferred result. The results of these tables are meant to be broad, so feel free to describe the details of an unspeakable

Unspeakable Horror

Monsters Van Richten’s Guide to Ravenloft

the fears of those they encounter. Mist horrors use the unspeakable horror stat block with the Malleable Mass body option, which makes them appear to be composed of living mist. Further details of a

in this stat block. Amorphous (Malleable Mass Only). The horror can move through any opening at least 1 inch wide without squeezing. Bile Body (Oozing Organs Only). Any creature that touches the

Pit Fiend Legacy

Monsters Basic Rules (2014)

succeed on a DC 21 Constitution saving throw or become poisoned. While poisoned in this way, the target can't regain hit points, and it takes 21 (6d6);{"diceNotation":"6d6","rollType":"damage

Nilbog

Monsters Mordenkainen Presents: Monsters of the Multiverse

this way must use its action praising the nilbog. The nilbog can’t regain hit points, including through magical healing, except through its Reversal of Fortune reaction.Fool’s Scepter. Melee

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

Skeletal Knight

Monsters Dragonlance: Shadow of the Dragon Queen

can’t regain hit points until the start of the skeletal knight’s next turn. Throwing Axe. Melee or Ranged Weapon Attack: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction

damage.Skeletal knights are powerful Undead that arise to serve even more wicked beings—often death knight;death knights. Those who become skeletal knights were typically virtuous in life but betrayed

Cloaker Mutate

Monsters Phandelver and Below: The Shattered Obelisk

poisoned condition for 1 minute. While poisoned in this way, a creature can’t regain hit points. Tail. Melee Weapon Attack: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Tail"} to

metamorphosis as the powers of the Far Realm rewrite the fundamentals of the creature’s existence. Any creature can become a mutate and transform to exhibit physical characteristics associated

Summon Aberration Legacy

Spells Tasha’s Cauldron of Everything

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

Beholderkin, Slaad, or Star Spawn. The creature resembles an aberration of that kind, which determines certain traits in its stat block. The creature disappears when it drops to 0 hit points or when the spell

Priest of Osybus (Dread)

Monsters Van Richten’s Guide to Ravenloft

","rollAction":"Necrotic Bolt","rollDamageType":"necrotic"} necrotic damage, and the target can’t regain hit points until the start of the priest’s next turn.Necromancers of deep evil, the

priests of Osybus steal the souls of others to fuel the priests’ malevolent magic. Using this soul power, each priest can defy death and become an undead creature, potentially cheating the grave over

Priest of Osybus

Monsters Van Richten’s Guide to Ravenloft

damage, and the target can’t regain hit points until the start of the priest’s next turn.Necromancers of deep evil, the priests of Osybus steal the souls of others to fuel the priests&rsquo

; malevolent magic. Using this soul power, each priest can defy death and become an undead creature, potentially cheating the grave over and over. This unholy order of priests was founded centuries ago

Priest of Osybus (Deathly)

Monsters Van Richten’s Guide to Ravenloft

(3d8 + 4);{"diceNotation":"3d8+4","rollType":"damage","rollAction":"Necrotic Bolt","rollDamageType":"necrotic"} necrotic damage, and the target can’t regain hit points until the start of the

. Using this soul power, each priest can defy death and become an undead creature, potentially cheating the grave over and over. This unholy order of priests was founded centuries ago by Osybus, a

Priest of Osybus (Ectoplasmic)

Monsters Van Richten’s Guide to Ravenloft

","rollDamageType":"necrotic"} necrotic damage, and the target can’t regain hit points until the start of the priest’s next turn. Ectoplasmic Boon. As an action, the priest can use the

points.Necromancers of deep evil, the priests of Osybus steal the souls of others to fuel the priests’ malevolent magic. Using this soul power, each priest can defy death and become an undead creature

Priest of Osybus (Spectral)

Monsters Van Richten’s Guide to Ravenloft

":"damage","rollAction":"Necrotic Bolt","rollDamageType":"necrotic"} necrotic damage, and the target can’t regain hit points until the start of the priest’s next turn.Necromancers of deep evil

, the priests of Osybus steal the souls of others to fuel the priests’ malevolent magic. Using this soul power, each priest can defy death and become an undead creature, potentially cheating the

Priest of Osybus (Vampiric)

Monsters Van Richten’s Guide to Ravenloft

"} necrotic damage, and the target can’t regain hit points until the start of the priest’s next turn.Necromancers of deep evil, the priests of Osybus steal the souls of others to fuel the priests

’ malevolent magic. Using this soul power, each priest can defy death and become an undead creature, potentially cheating the grave over and over. This unholy order of priests was founded

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