being becoming diffusing causes rest

Kalain

Monsters Waterdeep: Dragon Heist

paintings and causes its subject to spring forth, becoming a creature of that kind provided its CR is 3 or lower. The creature appears in an unoccupied space within 5 feet of the painting, which becomes

Knight Legacy

Monsters Basic Rules (2014)

","rollType":"damage","rollAction":"Heavy Crossbow","rollDamageType":"piercing"} piercing damage. Leadership (Recharges after a Short or Long Rest). For 1 minute, the knight can utter a special command or

knight must see the attacker and be wielding a melee weapon.Knights are warriors who pledge service to rulers, religious orders, and noble causes. A knight's alignment determines the extent to which

Firenewt Warrior

Monsters Mordenkainen Presents: Monsters of the Multiverse

after a Short or Long Rest). The firenewt spits fire at a creature within 10 feet of it. The creature must make a DC 11 Dexterity saving throw, taking 9 (2d8);{"diceNotation":"2d8","rollType":"damage

the Elemental Plane of Fire, firenewts can be found on the Material Plane near hot springs and volcanoes. These amphibians need hot water to live, becoming sluggish after spending a week away from a

Thessalar

Monsters Infernal Machine Rebuild

Toxicity. Any magic item that restores hit points and can be applied to a piercing or slashing weapon (a potion, an ointment, and so forth) causes a hit with that weapon to deal extra damage to Thessalar

of life, resulting in such creatures as the thessalhydra and the owlbear. In recent years, he has also researched the prolonging of life—namely his own. Thessalar hopes that by becoming a lich

Leather Golem Armor

Magic Items Lost Laboratory of Kwalish

resistance to lightning damage. Whenever you take lightning damage, you gain 5 temporary hit points. Curse. This armor is cursed, and becoming attuned to it extends the curse to you. Until

. On a 6, the armor causes you to go berserk. On each of your turns while berserk, you attack the nearest creature you can see. If no creature is near enough to move to and attack, you attack an

Vampiric Mist

Monsters Mordenkainen Presents: Monsters of the Multiverse

hit point maximum is reduced by an amount equal to the necrotic damage taken. This reduction lasts until the target finishes a long rest. The target dies if its hit point maximum is reduced to 0.In

billowing clouds of fog lurk vampiric mists, the wretched remnants of vampire;vampires that were prevented from finding rest. Indistinguishable from the mists they lurk within, they strike unseen and

Baba Lysaga

Monsters Curse of Strahd

imparted to Lysaga the secret of longevity, which requires her to bathe in the blood of beasts on nights of the new moon. Failure to do so causes Lysaga to age rapidly, becoming mere dust and bones in a

":"1d8+4","rollType":"damage","rollAction":"Quarterstaff","rollDamageType":"bludgeoning"} bludgeoning damage if wielded with two hands. Summon Swarms of Insects (Recharges after a Short or Long Rest

Ashen Knight

Monsters Keys from the Golden Vault

","rollDamageType":"piercing"} piercing damage. Leadership (Recharges after a Short or Long Rest). For 1 minute, the knight can utter a special command or warning whenever a nonhostile creature that it

wielding a melee weapon.Knights are warriors who pledge service to rulers, religious orders, and noble causes. A knight’s alignment determines the extent to which a pledge is honored. Whether

Geryon (Summoner Variant) Legacy

Monsters Mordenkainen’s Tome of Foes

become poisoned until it finishes a short or long rest. The target's hit point maximum is reduced by an amount equal to half the poison damage it takes. If its hit point maximum drops to 0, it dies

see. Sound the Horn (1/Day). As an action Geryon blows his horn, which causes 5d4;{"diceNotation":"5d4","rollType":"roll","rollAction":"Sound the Horn"} minotaur;minotaurs to appear in unoccupied spaces

Knight of the Mithral Shield

Monsters Storm King's Thunder

Short or Long Rest). For 1 minute, the knight can utter a special command or warning whenever a nonhostile creature that it can see within 30 feet of it makes an attack roll or a saving throw. The

weapon.Knights are warriors who pledge service to rulers, religious orders, and noble causes. A knight's alignment determines the extent to which a pledge is honored. Whether undertaking a quest or

Geryon Legacy

Monsters Mordenkainen’s Tome of Foes

become poisoned until it finishes a short or long rest. The target's hit point maximum is reduced by an amount equal to half the poison damage it takes. If its hit point maximum drops to 0, it dies

initiative count 20 (losing initiative ties), Geryon can take a lair action to cause one of the following effects; he can't use the same effect two rounds in a row: Geryon causes a blast of cold to burst

Cloaker Mutate

Monsters Phandelver and Below: The Shattered Obelisk

causes a cloaker to merge with the rotted corpse of its last meal, resulting in a hideous puppeteering Aberration. The cloaker mutate shrouds its actions in a miasma of phantasmic duplicates. It uses the

in this section are found in the preceding adventure, although other mutates exist. Some creatures are more prone to becoming Far Realm mutates, such as the cloaker and otyugh mutate;otyugh. Mutates

Eldritch Lich

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

Realm. In 2d4;{"diceNotation":"2d4","rollType":"roll","rollAction":"Far Realm Parasite (Days)"} days, the parasite causes the lich to reappear within 1d4;{"diceNotation":"1d4","rollType":"roll

becoming an eldritch lich. Like other liches, eldritch liches are spellcasters who have cheated death, but an eldritch lich does so by allowing a Great Old One to implant a Far Realm parasite in the lich

Undercity Medusa

Monsters Guildmasters’ Guide to Ravnica

at the end of its next turn, becoming petrified on a failure or ending the effect on a success. The petrification lasts until the creature is freed by a greater restoration spell or similar magic.The

cables, and its hands are scaly claws. The gaze of a medusa's glowing eyes causes living tissue to petrify. The transformation is rapid, leaving the victim as a stone statue, usually frozen in a position

Cradle of the Stone Scion

Monsters Bigby Presents: Glory of the Giants

, almost becoming one with the earth. While the scion dreams, the mountain’s minerals are transformed into fine carving stones and brilliant gems. If a miner tunnels too close to the heart of the

AttacksCrystal Flare. The cradle causes the crystals on its body to flare with light. Each creature within 30 feet of the cradle must succeed on a DC 22 Constitution saving throw or take 21 (6d6

Geryon (Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit

teleports, along with any equipment he is wearing and carrying, up to 120 feet to an unoccupied space he can see. Sound the Horn (1/Day). Geryon blows his horn, which causes 5d4;{"diceNotation":"5d4

Geryon

Monsters Mordenkainen Presents: Monsters of the Multiverse

long rest. The target’s hit point maximum is reduced by an amount equal to half the poison damage taken. This reduction lasts until the poisoned condition is removed. The target dies if its hit

following lair actions; he can’t take the same lair action two rounds in a row: Banish. Geryon casts the banishment spell. Chill Blast. Geryon causes a blast of cold to burst from the ground

Duergar Mind Master Legacy

Monsters Mordenkainen’s Tome of Foes

succeed on a DC 12 Intelligence saving throw, or the duergar causes it to use its reaction either to make one weapon attack against another creature the duergar can see or to move up to 10 feet in a

direction of the duergar's choice. Creatures that can't be charmed are immune to this effect. Reduce (Recharges after a Short or Long Rest). For 1 minute, the duergar magically decreases in size, along

Darkling Elder Legacy

Monsters Volo's Guide to Monsters

);{"diceNotation":"3d6","rollType":"damage","rollAction":"Shortsword (Advantage)","rollDamageType":"piercing"} piercing damage. Darkness (Recharges after a Short or Long Rest). The darkling elder casts darkness

. The Killing Light. The Summer Queen's curse causes a darkling's body to absorb light, and doing so wizens the creature, much like the effect of rapid aging. For this reason, darklings cover every

Winter Eladrin

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"cold"} cold damage.When sorrow distresses eladrin, they enter the winter season, becoming figures of melancholy. Frozen tears drop from their cheeks, and their palpable sadness emanates from them as icy

, while others run through the emotional spectrum each week. Changeable Natures Whenever one of the eladrin presented here finishes a long rest, they can associate themself with a different season

Tarul Var

Monsters Tales from the Yawning Portal

"} days, regaining all his hit points and becoming active again. The new body appears within 5 feet of the phylactery. Spellcasting. Var is a 12th-level spellcaster. His spellcasting ability is

occupied by a Small or Medium creature. If that creature is willing, both creatures teleport, swapping places. Var can use this feature again only after he finishes a long rest or casts a conjuration spell

Hythonia

Monsters Mythic Odysseys of Theros

failed save the creature begins to turn to stone and is restrained. The restrained creature must repeat the saving throw at the end of its next turn, becoming petrified on a failure or ending the

; Recharges after a Short or Long Rest). If Hythonia is reduced to 0 hit points, she doesn’t die or fall unconscious. Instead, she sheds her skin, regains 199 hit points, and moves up to her speed

Orcus

Monsters Mordenkainen Presents: Monsters of the Multiverse

’t take the same lair action two rounds in a row: Deadly Utterance. Orcus’s voice booms throughout the lair. His utterance causes one creature of his choice to be subjected to power word

kill. Orcus needn’t see the creature, but he must be aware that the individual is in the lair. Grasp of the Dead. Orcus causes skeletal arms to rise from an area on the ground in a 20-foot square

Living Ship

Equipment

envelope becoming fouled during a long voyage. This ship’s main distinctive feature is the fully grown treant on the aft deck. The treant has a speed of 0 because its roots are woven into the

. When the treant finishes a long rest, it repairs the ship’s hull, enabling the ship to regain 4d12 hit points, and refreshes the ship’s air envelope (turning deadly air into foul air, or foul

Elder Oblex Legacy

Monsters Mordenkainen’s Tome of Foes

","rollDamageType":"psychic"} psychic damage and become memory drained until it finishes a short or long rest or until it benefits from the greater restoration or heal spell. Constructs, oozes, plants, and

effect then ends. When an oblex causes a target to become memory drained, the oblex learns all the languages the target knows and gains all its proficiencies, except any saving throw proficiencies.

Adult Oblex Legacy

Monsters Mordenkainen’s Tome of Foes

);{"diceNotation":"4d8","rollType":"damage","rollAction":"Eat Memories","rollDamageType":"psychic"} psychic damage and become memory drained until it finishes a short or long rest or until it benefits from the

d20, at which point the target becomes unconscious for 1 hour. The effect then ends. When an oblex causes a target to become memory drained, the oblex learns all the languages the target knows and gains all its proficiencies, except for any saving throw proficiencies.

Storm Giant Quintessent Legacy

Monsters Volo's Guide to Monsters

of its turns, becoming a giant once more and appearing in any location it chooses within its lair. While dispersed, the giant can't take any actions other than lair actions, and it can't be targeted

protected from the wind. Rain, snow, or blowing dust or sand (whichever is most appropriate) is constant within 1 mile of the lair. Rain causes rivers and streams to fill or overflow their banks; snow

Storm Giant Quintessent

Monsters Mordenkainen Presents: Monsters of the Multiverse

, dispersing itself into the storm surrounding its lair. The giant can end this effect at the start of any of its turns, becoming a giant once more and appearing in any location it chooses within its lair

of the following effects: Downpour. Rain, snow, or blowing dust or sand (whichever is most appropriate) is constant within 1 mile of the lair. Rain causes rivers and streams to fill or overflow

Donaar Blit'zen

Monsters Acquisitions Incorporated

Champion Challenge (Recharges after a Short or Long Rest). As a bonus action, Donaar causes each creature of his choice that he can see within 30 feet of him to make a DC 13 Wisdom saving throw. On a

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

, Piercing, and Slashing from Nonmagical AttacksUndertow. If the wastrilith is underwater, it causes all water within 60 feet of it to be difficult terrain for other creatures until the start of its next turn.

Relentless Slasher

Monsters Van Richten’s Guide to Ravenloft

the target is a creature, it suffers a lingering wound that causes it to take 7 (2d6);{"diceNotation":"2d6","rollType":"damage","rollAction":"Slasher's Knife","rollDamageType":"necrotic"} necrotic

disguise, its visage becoming a symbol of its crimes. 6 Penitent. The killer can’t help itself from committing crimes and seeks help to thwart its own continuing violence. 7 Ritualist

Auril (Second Form)

Monsters Icewind Dale: Rime of the Frostmaiden

Short or Long Rest). Auril causes a magical blast of cold air to erupt from her hand. Each creature in a 60-foot cone must make a DC 21 Constitution saving throw, taking 36 (8d8);{"diceNotation":"8d8

damage from swirling ice, and nonmagical, open flames in that area are extinguished. Splinter (Costs 3 Actions). Auril uses Create Ice Mephit or causes one to ice mephit she can see within 60 feet of

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

, regaining all its hit points and becoming active again. The new body appears within 5 feet of the mummy lord's heart. Spellcasting. The mummy lord is a 10th-level spellcaster. Its spellcasting ability

. Enlarge (Recharges after a Short or Long Rest). For 1 minute, the mummy lord magically increases in size, along with anything it is wearing or carrying. While enlarged, the mummy lord is Large, doubles

Greater Star Spawn Emissary

Monsters Van Richten’s Guide to Ravenloft

. Warp Space (Costs 2 Actions). The emissary causes the ground in a 20-foot square that it can see within 90 feet of it to turn into teeth and maws until the start of its next turn. The area becomes

form does the star spawn die. After finishing a long rest, a greater star spawn emissary regains its Lesser Star Spawn Emissary;lesser form if it was destroyed. When an emissary transitions from one

Yuan-ti Pureblood Legacy

Species Volo's Guide to Monsters

cannibalizing their victims, and then performed a sorcerous ritual while writhing in pools filled with living snakes that enabled them to mix their flesh with that of serpents, becoming like the gods in

— yuan-ti make perfect courtiers. And, worse for the rest of us, rulers. — Elminster The physical and magical prowess of the yuan-ti empire allowed the former humans to retain their

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