before begins degree cause required

Staff of Thunder and Lightning

Magic Items Dungeon Master’s Guide

required). Thunder. When you hit with a melee attack using the staff, you can cause the staff to emit a crack of thunder audible out to 300 feet (no action required). The target you hit must succeed on a

is used, it can’t be used again until the next dawn. Lightning. When you hit with a melee attack using the staff, you can cause the target to take an extra 2d6 Lightning damage (no action

Dancing Sword

Magic Items Dungeon Master’s Guide

You can take a Bonus Action to toss this magic weapon into the air. When you do so, the weapon begins to hover, flies up to 30 feet, and attacks one creature of your choice within 5 feet of itself

. The weapon uses your attack roll and adds your ability modifier to damage rolls. While the weapon hovers, you can take a Bonus Action to cause it to fly up to 30 feet to another spot within 30 feet of

Grasping Vine

Spells Player’s Handbook

save DC). The vine can grapple only one creature at a time, and you can cause the vine to release a Grappled creature (no action required). As a Bonus Action on your later turns, you can repeat the

Mythallar Cloak

Magic Items Netheril’s Fall

cloak, you can take a Bonus Action and expend 1 charge to activate the cloak’s magic. The magic lasts for 1 minute or until you end it early (no action required). While the cloak’s magic

is active, you gain a Fly Speed of 30 feet and can hover. Additionally, once on each of your turns when you hit a creature with an attack roll and deal damage, you can cause the target to take an extra 1d4 Radiant damage. If you are aloft when the cloak’s magic ends, you fall.

Undercity Medusa

Monsters Guildmasters’ Guide to Ravnica

throw fails by 5 or more, the creature is instantly petrified. Otherwise, a creature that fails the save begins to turn to stone and is restrained. The restrained creature must repeat the saving throw

harmless. This deadly gaze attack gives medusas a degree of power among the Golgari that is out of proportion with their small numbers. Medusas command a significant share of the guild's smaller cells

Navigation Orb

Magic Items Storm King's Thunder

altitude and location remain fixed until the orb is returned or replaced. As an action, you can cause one of the following effects to occur if you are touching the orb: The castle moves at a

into contact with the ground, the castle lands gently. The castle, if it is moving, comes to a gradual stop. The castle makes a slow, 90-degree turn clockwise or counterclockwise (turning a northerly

Dominate Monster Legacy

Spells Basic Rules (2014)

telepathic link to issue commands to the creature while you are conscious (no action required), which it does its best to obey. You can specify a simple and general course of action, such as "Attack that

do. During this time, you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw

Coiling Grasp Tattoo

Magic Items Tasha’s Cauldron of Everything

tattoo ends, the tattoo vanishes, and the needle reappears in your space. Grasping Tendrils. While the tattoo is on your skin, you can, as an action, cause the tattoo to extrude into inky tendrils

escape the grapple by succeeding on a DC 14 Strength (Athletics) or Dexterity (Acrobatics) check. The grapple also ends if you halt it (no action required), if the creature is ever more than 15 feet away from you, or if you use this tattoo on a different creature.

Fractine

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

surfaces substituting for the mirror needed to cast certain divination spells. While being used in this way, the fractine siphons magical energy from the spellcaster—not enough to cause harm

causing harm to anyone or anything. A fractine that doesn’t consume light or magical energy for ten days begins to flicker. A day later, it folds in on itself and self-destructs, leaving no trace

Aboleth Legacy

Monsters Basic Rules (2014)

. On initiative count 20 (losing initiative ties), the aboleth takes a lair action to cause one of the following effects: The aboleth casts phantasmal force (no components required) on any number

Dominate Beast Legacy

Spells Basic Rules (2014)

link to issue commands to the creature while you are conscious (no action required), which it does its best to obey. You can specify a simple and general course of action, such as "Attack that creature

. During this time, you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw against

Dominate Person Legacy

Spells Basic Rules (2014)

link to issue commands to the creature while you are conscious (no action required), which it does its best to obey. You can specify a simple and general course of action, such as "Attack that

. During this time you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw

Beholder Legacy

Monsters Monster Manual (2014)

DC 16 Dexterity saving throw. On a failed save, the creature begins to 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

actions. On initiative count 20 (losing initiative ties), the beholder can take one lair action to cause one of the following effects: A 50-foot square area of ground within 120 feet of the

Healing Spirit

Spells Xanathar's Guide to Everything

choice). Until the spell ends, whenever you or a creature you can see moves into the spirit’s space for the first time on a turn or starts its turn there, you can cause the spirit to restore 1d6

hit points to that creature (no action required). The spirit can’t heal constructs or undead. The spirit can heal a number of times equal to 1 + your spellcasting ability modifier (minimum

Zuggtmoy Legacy

Monsters Out of the Abyss

’, is a soulless mockery of mortal life and its many facets. Zuggtmoy’s cultists often follow her unwittingly. Most are fungi-infected to some degree, whether through inhaling her mind

), Zuggtmoy can take a lair action to cause one of the following effects; she can’t use the same effect two rounds in a row. Zuggtmoy causes four gas spore;gas spores or violet fungus;violet fungi

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

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

initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row: Grasping roots and vines

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

and 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

initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row: Grasping roots and

Death Tyrant Legacy

Monsters Monster Manual (2014)

. The targeted creature must make a DC 17 Dexterity saving throw. On a failed save, the creature begins to turn to stone and is restrained. It must repeat the saving throw at the end of its next turn

the ambient magic to take lair actions. On initiative count 20 (losing initiative ties), the death tyrant can take one lair action to cause one of the following effects: An area that is a 50-foot

Unspeakable Horror (Aberrant Armor)

Monsters Van Richten’s Guide to Ravenloft

"} necrotic damage and be restrained as it begins to turn to stone. A restrained creature must repeat the saving throw at the end of its next turn. On a success, the effect ends on the target. On a

horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form that combines multiple fears when it encounters a group, like a wolf

Githzerai Anarch Legacy

Monsters Mordenkainen’s Tome of Foes

action to cause one of the following effects; the anarch can’t use the same effect two rounds in a row: The anarch casts the lightning bolt spell (at 5th level), but the anarch can change the

Limbo and brought to the Material Plane for as long as the anarch remains within 1 mile of it (no action required). If the anarch dies, these effects end after 1d6;{"diceNotation":"1d6","rollType

Storm Giant Quintessent Legacy

Monsters Volo's Guide to Monsters

can take a lair action to cause one of the following effects; the giant can't use the same effect two rounds in a row: The giant creates a thunderclap centered on a point anywhere in its lair. Each

within water) centered on a point anywhere in its lair. The sphere spreads around corners, and its area is heavily obscured. The fog lasts until the giant disperses it (no action required), and it can't

Reduced-threat Aboleth

Monsters Tales from the Yawning Portal

, an aboleth can invoke the ambient magic to take lair actions. On initiative count 20 (losing initiative ties), the aboleth takes a lair action to cause one of the following effects: The aboleth

casts phantasmal force (no components required) on any number of creatures it can see within 60 feet of it. While maintaining concentration on this effect, the aboleth can’t take other lair actions

Spirit of Death

Spells The Book of Many Things

verbal commands (no action required by you). If you don’t issue the spirit any commands, it takes the Dodge action and uses its movement to avoid danger. Reaper Spirit Medium Undead, Neutral

Creature. Hit: 1d8 + 3 + the spell’s level necrotic damage. Bonus Actions Haunt Creature. The spirit targets a creature it can see within 10 feet of itself and begins haunting it. While the

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

(for either attuned creature), you can command it in the following ways: Open or close the hatch (no action required, once per turn) Move the servant up to its speed (no action required) As an

soul of the mighty warlord Leuk-o was drawn into the artifact and has become its animating force. The servant has been known to attack or move of its own accord, particularly if doing so will cause

Unspeakable Horror (Loathsome Limbs)

Monsters Van Richten’s Guide to Ravenloft

","rollType":"damage","rollAction":"Petrifying Hex","rollDamageType":"necrotic"} necrotic damage and be restrained as it begins to turn to stone. A restrained creature must repeat the saving throw at the

them appear to be composed of living mist. Further details of a mist horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form

Unspeakable Horror (Oozing Organs)

Monsters Van Richten’s Guide to Ravenloft

","rollDamageType":"necrotic"} necrotic damage and be restrained as it begins to turn to stone. A restrained creature must repeat the saving throw at the end of its next turn. On a success, the effect ends

details of a mist horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form that combines multiple fears when it encounters a

Unspeakable Horror (Malleable Mass)

Monsters Van Richten’s Guide to Ravenloft

or take 14 (4d6);{"diceNotation":"4d6","rollType":"damage","rollAction":"Petrifying Hex","rollDamageType":"necrotic"} necrotic damage and be restrained as it begins to turn to stone. A restrained

might cause a mist horror to take on a form that combines multiple fears when it encounters a group, like a wolf with snakes for eyes or a drowned giant that resembles an estranged parent. Mist horrors

Unspeakable Horror

Monsters Van Richten’s Guide to Ravenloft

":"necrotic"} necrotic damage and be restrained as it begins to turn to stone. A restrained creature must repeat the saving throw at the end of its next turn. On a success, the effect ends on the target

mist horror’s appearance are drawn from the fears of those within 100 feet of it. This might cause a mist horror to take on a form that combines multiple fears when it encounters a group, like a

Elder Brain Legacy

Monsters Volo's Guide to Monsters

mind once it is no longer incapacitated, and the elder brain can terminate the link at any time (no action required). The target can use an action on its turn to attempt to break the psychic link

Actions When fighting inside its lair, an elder brain can use lair actions. On initiative count 20 (losing initiative ties), an elder brain can take one lair action to cause one of the following

Morkoth Legacy

Monsters Volo's Guide to Monsters

to take lair actions. On initiative count 20 (losing initiative ties), the morkoth takes a lair action to cause one of the effects described below: The morkoth uses its Hypnosis action, originating

it takes damage. With a thought (no action required), the morkoth can initiate a change in the water within its lair that takes effect 1 minute later. The water can be as breathable and clear as air

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

(losing initiative ties), Halaster takes a lair action to cause one of the following effects: Halaster targets a volume of unoccupied space or solid stone no larger than four 10-foot cubes within 30

was in its space. The eye can’t be harmed or dispelled, but it winks out within an antimagic field. A scrying eye lasts until Halaster ends the effect (no action required). A minor illusory

Dekella, Bident of Thassa

Magic Items Mythic Odysseys of Theros

cold damage. Blessing of the Deep. If you are a worshiper of Thassa, you gain all the following benefits for which you have the required piety: Piety 10+. You can breathe underwater, and you gain a

within 1 mile of you, creating strong winds and heavy rain that cause violent waves (see “Weather at Sea” in chapter 5 of the Dungeon Master’s Guide) or calming a storm. In either

Orcus Legacy

Monsters Out of the Abyss

action to cause one of the following effects; he can’t use the same effect two rounds in a row: Orcus’s voice booms throughout the lair. His utterance causes one creature of his choice to

disappear or until Orcus releases their grasp (no action required). Regional Effects The region containing Orcus’s lair is warped by the Orcus’s magic, creating one or more of the following

Demogorgon Legacy

Monsters Out of the Abyss

bulk of this palace extends deep underwater, in chill and darkened caverns. Lair Actions On initiative count 20 (losing initiative ties), Demogorgon can take a lair action to cause one of the

of the next round. On his turn, Demogorgon can move the illusory duplicate a distance equal to his walking speed (no action required). The first time a creature or object interacts physically with

Claugiyliamatar (possessed)

Monsters Divine Contention

the crest that begins near its eyes and continues down its spine, reaching full height just behind the skull. A small wooded region near Westbridge hides many old dwarven ruins and the extensive

(losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row: Grasping roots and vines erupt in a 20

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