before beast door creatures response

Demiplane

Spells Player’s Handbook

, made of wood or stone (your choice). When the spell ends, the door vanishes, and any objects inside the demiplane remain there. Any creatures inside also remain unless they opt to be shunted

You create a shadowy Medium door on a flat solid surface that you can see within range. This door can be opened and closed, and it leads to a demiplane that is an empty room 30 feet in each dimension

Mind Flayer Arcanist

Monsters Monster Manual

Magic, Detect Thoughts, Disguise Self, Mage Hand (the hand is Invisible) 1/Day Each: Clairvoyance, Dimension Door, Fireball (level 5 version), Lightning Bolt (level 5 version), Plane Shift (self only

), SendingShield (2/Day). The mind flayer casts Shield in response to that spell’s trigger, using the same spellcasting ability as Spellcasting.Psychic

Arcane Lock

Spells Player’s Handbook

You touch a closed door, window, gate, container, or hatch and magically lock it for the duration. This lock can’t be unlocked by any nonmagical means. You and any creatures you designate when

Lich

Monsters Monster Manual

Hand, Prestidigitation 2/Day Each: Animate Dead, Dimension Door, Plane Shift 1/Day Each: Chain Lightning, Finger of Death, Power Word Kill, ScryingProtective Magic. The lich casts Counterspell or Shield

in response to the spell’s trigger, using the same spellcasting ability as Spellcasting.Legendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the lich can

Wave

Magic Items Dungeon Master’s Guide

Held in the dungeon of White Plume Mountain, Wave is engraved with images of waves, shells, and sea creatures. You gain a +3 bonus to attack rolls and damage rolls made with this magic weapon. When

regains 1d3 expended charges daily at dawn. While you carry it, you can expend 1 charge to cast Dominate Beast (save DC 20) from it on a Beast that has a Swim Speed. Globe of Invulnerability. While

Arcanaloth

Monsters Monster Manual

Hand, Prestidigitation 1/Day Each: Contact Other Plane, Detect Thoughts, Dimension Door, Mind BlankCounterspell. The arcanaloth casts Counterspell in response to that spell’s trigger, using the

Mordenkainen's Magnificent Mansion

Spells Player’s Handbook

You conjure a shimmering door in range that lasts for the duration. The door leads to an extradimensional dwelling and is 5 feet wide and 10 feet tall. You and any creature you designate when you

cast the spell can enter the extradimensional dwelling as long as the door remains open. You can open or close it (no action required) if you are within 30 feet of it. While closed, the door is

Arch-hag

Monsters Monster Manual

spellcasting ability (spell save DC 22): At Will: Detect Thoughts, Dimension Door,Dispel Magic, Hypnotic Pattern 2/Day Each: Mass Suggestion, Modify Memory, Plane Shift Tongue Twister. The

hag casts Counterspell in response to that spell’s trigger, using the same spellcasting ability as Spellcasting. If the target fails its saving throw, it is cursed until the end of its next turn

Pirate Admiral

Monsters Monster Manual

damage.Defensive Stance. Trigger: The pirate is hit by a melee attack roll while holding a weapon. Response: The pirate adds 4 to its AC against melee attack rolls (including the triggering attack) until the

start of its next turn, possibly causing the attacks to miss.Rally (1/Day). The pirate chooses up to three other creatures it can see within 30 feet. Until the start of the pirate’s next turn, the targets have Advantage on attack rolls and saving throws.

Animal Shapes

Spells Player’s Handbook

Choose any number of willing creatures that you can see within range. Each target shape-shifting;shape-shifts into a Large or smaller Beast of your choice that has a Challenge Rating of 4 or lower

. You can choose a different form for each target. On later turns, you can take a Magic action to transform the targets again. A target’s game statistics are replaced by the chosen Beast’s

Couatl

Monsters Monster Manual

Shielded Mind. The couatl’s thoughts can’t be read by any means, and other creatures can communicate with it telepathically only if it allows them.Bite. Melee Attack Roll: +7

save DC 15): At Will: Detect Evil and Good, Detect Magic, Detect Thoughts, Shapechange (Beast or Humanoid form only, no Temporary Hit Points gained from the spell, and no Concentration or Temporary

Death Knight Aspirant

Monsters Monster Manual

Magic Resistance. The aspirant has Advantage on saving throws against spells and other magical effects. Marshal Undead. Undead creatures of the aspirant’s choice (excluding itself) in a 60

holding a weapon. Response: The aspirant adds 4 to its AC against that attack, possibly causing it to miss.Necrotic, Poison

Alarm

Spells Player’s Handbook

You set an alarm against intrusion. Choose a door, a window, or an area within range that is no larger than a 20-foot Cube. Until the spell ends, an alarm alerts you whenever a creature touches or

enters the warded area. When you cast the spell, you can designate creatures that won’t set off the alarm. You also choose whether the alarm is audible or mental: Audible Alarm. The alarm

Simulacrum

Spells Player’s Handbook

You create a simulacrum of one Beast or Humanoid that is within 10 feet of you for the entire casting of the spell. You finish the casting by touching both the creature and a pile of ice or snow that

, its Hit Point maximum is half as much, and it can’t cast this spell. The simulacrum is Friendly to you and creatures you designate. It obeys your commands and acts on your turn in combat. The

Death Knight

Monsters Monster Manual

magical effects. Marshal Undead. Undead creatures of the death knight’s choice (excluding itself) in a 60-foot Emanation originating from it have Advantage on attack rolls and saving throws. It

MagicParry. Trigger: The death knight is hit by a melee attack roll while holding a weapon. Response: The death knight adds 6 to its AC against that attack, possibly causing it to miss.Legendary Action

Death Tyrant

Monsters Monster Manual

control on objects with this ray, such as manipulating a tool or opening a door or container. Sleep Ray. Wisdom Saving Throw: DC 17 (the target succeeds automatically if it is a Construct or an Undead

a spell, it subtracts 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Negative energy suffusion"} from the number of Hit Points regained. Scopophobia. Creatures within 1 mile of the

Telekinesis

Spells Player’s Handbook

You gain the ability to move or manipulate creatures or objects by thought. When you cast the spell and as a Magic action on your later turns before the spell ends, you can exert your will on one

up to 30 feet in any direction within the spell’s range. You can exert fine control on objects with your telekinetic grip, such as manipulating a simple tool, opening a door or a container, stowing or retrieving an item from an open container, or pouring the contents from a vial.

Beholder

Monsters Monster Manual

, such as manipulating a tool or opening a door or container. 7: Sleep Ray. Wisdom Saving Throw: DC 16 (the target succeeds automatically if it is a Construct or an Undead). Failure: The target has the

in the Underdark or in lairs created for them by their servants. The region containing a beholder’s lair is twisted by its presence, creating the following effects: Scopophobia. Creatures

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

a living creature specified in the figurine’s description below. If the space where the creature would appear is occupied by other creatures or objects, or if there isn’t enough space for

) for up to 12 hours and can be ridden as a mount. Once it has been used, it can’t be used again until 2 days have passed. Giant Fly Large Beast, Unaligned AC 11 Initiative +1 (11) HP 19

Shrieker Fungus (Stranger Things)

Monsters Stranger Things: Welcome to the Hellfire Club

Shriek. Trigger: A creature or a source of Bright Light moves within 30 feet of the shrieker. Response: The shrieker emits a shriek audible within 300 feet of itself for 1 minute or until the

shrieker dies.Shrill Mushroom If exposed to light or otherwise disturbed, mushroomlike shriekers emit a high-pitched noise that gives them their name. This wailing might alert other creatures or attract predators.

Cultist of Demogorgon

Monsters Stranger Things: Welcome to the Hellfire Club

interpretations of ancient prophecies. They might worship supernatural patrons—deities, otherworldly creatures, manipulative alien minds, or stranger forces. Some cultists devote themselves to

Demogorgon, the self-proclaimed Prince of Demons. These cultists garb themselves in costumes that resemble the two-headed beast they worship. Their two-faced, monstrous masks and tentacled sleeves

Speaker Devil

Monsters Astarion's Book of Hungers

Each: Dimension Door, Modify MemoryDevil of Spoken Compulsion Speaker devils are hulking, four-armed devils who discover the secrets of creatures they then compel to perform wicked deeds. Despite

. These devils record the secrets they uncover in Mephistar, Mephistopheles’s vast library in Cania. While greedy to uncover other creatures’ secrets, speaker devils diligently redact any

Swanmay