monsters seen with only action from for likely

Speak with Animals

Spells Player’s Handbook

For the duration, you can comprehend and verbally communicate with Beasts, and you can use any of the Influence action’s skill options with them. Most Beasts have little to say about topics

that don’t pertain to survival or companionship, but at minimum, a Beast can give you information about nearby locations and monsters, including whatever it has perceived within the past day.

Halfling

Species Player’s Handbook

child—helps them pass through crowds unnoticed and slip through tight spaces. Anyone who has spent time around halflings, particularly halfling adventurers, has likely witnessed the storied &ldquo

;luck of the halflings” in action. When a halfling is in mortal danger, an unseen force seems to intervene on the halfling’s behalf. Many halflings believe in the power of luck, and they

Instrument of Scribing

Magic Items Dungeon Master’s Guide

This musical instrument has 3 charges and regains all expended charges daily at dawn. While you are playing it, you can take a Magic action to expend 1 charge and write a magical message on a

words and make the message glow faintly, allowing it to be seen in nonmagical Darkness. Casting the Dispel Magic spell on the message erases it. Otherwise, the message fades away after 24 hours.

Hallucinatory Terrain

Spells Player’s Handbook

, equipment, and creatures within the area aren’t changed. The tactile characteristics of the terrain are unchanged, so creatures entering the area are likely to notice the illusion. If the

difference isn’t obvious by touch, a creature examining the illusion can take the Study action to make an Intelligence (Investigation) check against your spell save DC to disbelieve it. If a creature discerns that the terrain is illusory, the creature sees a vague image superimposed on the real terrain.

Clairvoyance

Spells Player’s Handbook

You create an Invisible sensor within range in a location familiar to you (a place you have visited or seen before) or in an obvious location that is unfamiliar to you (such as behind a door, around

sensor as if you were in its space. As a Bonus Action, you can switch between seeing and hearing. A creature that sees the sensor (such as a creature benefiting from See Invisibility or Truesight) sees a luminous orb about the size of your fist.

Project Image

Spells Player’s Handbook

You create an illusory copy of yourself that lasts for the duration. The copy can appear at any location within range that you have seen before, regardless of intervening obstacles. The illusion

were in its space. As a Magic action, you can move it up to 60 feet and make it gesture, speak, and behave in whatever way you choose. It mimics your mannerisms perfectly. Physical interaction with the

Shapechange

Spells Player’s Handbook

You shape-shift into another creature for the duration or until you take a Magic action to shape-shift into a different eligible form. The new form must be of a creature that has a Challenge Rating

no higher than your level or Challenge Rating. You must have seen the sort of creature before, and it can’t be a Construct or an Undead. When you cast the spell, you gain a number of Temporary

Berserker Axe

Magic Items Dungeon Master’s Guide

action, targeting the creature. If you’re unable to get close enough to the creature to attack it with the weapon, your turn ends after you’ve used up all your available movement. If the

creature dies or can no longer be seen or heard by you, the next nearest creature that you can see or hear becomes your new target.

Iron Flask

Magic Items Dungeon Master’s Guide

While holding this brass-stoppered iron flask, you can take a Magic action to target a creature that you can see within 60 feet of yourself. If the flask is empty and the target is native to a plane

breathe, eat, or drink. You can take a Magic action to remove the flask’s stopper and release the creature in the flask. The creature then obeys your commands for 1 hour, understanding those

Wizard

Classes Player’s Handbook

explosive fire, arcing lightning, subtle deception, and spectacular transformations. Their magic conjures monsters from other planes of existence, glimpses the future, or forms protective barriers. Their

used across the multiverse. The closest a Wizard is likely to come to an ordinary life is working as a sage or lecturer. Other Wizards sell their services as advisers, serve in military forces, or

Deck of Many Things

Magic Items Dungeon Master’s Guide

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

your choice of History, Insight, Intimidation, or Persuasion. In addition, you gain rightful ownership of a small keep somewhere in the world. However, the keep is currently home to one or more monsters

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

Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the vampire can expend a use to take one of the following actions. The vampire regains all expended uses at the start of each

Alagarthas

Monsters The Wild Beyond the Witchlight

give up—ever.” Ideal. “The elves of the Misty Forest will lose their homes and likely perish if that green dragon isn’t slain or driven off. I shall deal with the dragon before

. “To relent is to show weakness, and I shall not be seen as weak. It is my destiny to be king.”

Thessalar

Monsters Infernal Machine Rebuild

the polymorph spell, transforming into a random beast or a creature it has seen within the last 24 hours (as chosen by the DM). This effect lasts until the target finishes a long rest.Thessalar was a

master alchemist and creator of monsters, whose own blood was said to possess dire magical properties. He is vainglorious, egotistical, and utterly ruthless in furthering his research. His career began

Gelatinous Cube Legacy

Monsters Basic Rules (2014)

inside the cube can be seen but have total cover. A creature within 5 feet of the cube can take an action to pull a creature or object out of the cube. Doing so requires a successful DC 12 Strength

engulfed creature can try to escape by taking an action to make a DC 12 Strength check. On a success, the creature escapes and enters a space of its choice within 5 feet of the cube.

Doppelganger Legacy

Monsters Basic Rules (2014)

Shapechanger. The doppelganger can use its action to polymorph into a Small or Medium humanoid it has seen, or back into its true form. Its statistics, other than its size, are the same in each form

Catoblepas

Monsters Mordenkainen Presents: Monsters of the Multiverse

. Degenerate creatures are likely to take up residence near a catoblepas’s territory, as are those seeking to avoid notice. Catoblepases in Folklore Ordinary folk rarely see a catoblepas, but

, drinking the monsters’ milk and using them as guardians or pets. Other legends say that those of impure heart can tame a catoblepas and whisper of malevolent warlocks and wicked knights who ride them into battle.

Project Image Legacy

Spells Basic Rules (2014)

You create an illusory copy of yourself that lasts for the duration. The copy can appear at any location within range that you have seen before, regardless of intervening obstacles. The illusion

looks and sounds like you but is intangible. If the illusion takes any damage, it disappears, and the spell ends. You can use your action to move this illusion up to twice your speed, and make it gesture

Clairvoyance Legacy

Spells Basic Rules (2014)

You create an invisible sensor within range in a location familiar to you (a place you have visited or seen before) or in an obvious location that is unfamiliar to you (such as behind a door, around

use the chosen sense through the sensor as if you were in its space. As your action, you can switch between seeing and hearing. A creature that can see the sensor (such as a creature benefiting from see invisibility or truesight) sees a luminous, intangible orb about the size of your fist.

Meazel Legacy

Monsters Mordenkainen’s Tome of Foes

Shadow Stealth. While in dim light or darkness, the meazel can take the Hide action as a bonus action.Garrote. Melee Weapon Attack: +5;{"diceNotation":"1d20+5","rollType":"to hit","rollAction

feet of it, provided that the starting space and the destination are in dim light or darkness. The destination must be a place the meazel has seen before, but it need not be within line of sight. If the

Changeling

Monsters Eberron: Rising from the Last War

Change Appearance. The changeling can use its action to polymorph into a Medium humanoid it has seen, or back into its true form. Its statistics, other than its size, are the same in each form. Any

Demilich Legacy

Monsters Monster Manual (2014)

action option can be used at a time and only at the end of another creature’s turn. The demilich regains spent legendary actions at the start of its turn. Flight. The demilich flies up to half

turns, ending the curse on a success.A Demilich’s Lair A demilich hides its earthly remains and treasures in a labyrinthine tomb guarded by monsters and traps. At the heart of this labyrinth rests

Wretched Sorrowsworn

Monsters Mordenkainen Presents: Monsters of the Multiverse

spending 5 feet of its movement on its turn. A creature, including the target, can use its action to detach the sorrowsworn.Horrid little monsters, wretched sorrowsworn—or the Wretched&mdash

Zarak

Monsters The Wild Beyond the Witchlight

of his hapless prey. If defeat seems likely, he quaffs his potion of invisibility and flees. League of Malevolence The League of Malevolence is an odious assemblage of villains united in one purpose

: the accumulation of power. Its founding member, the sorcerer Kelek, expects his confederates to work together for their mutual benefit, but he also encourages them to pursue their own evil schemes.Assassin’s Whim. Zarak takes the Dash, Disengage, or Hide action.

Gelatinous Cube (Giant Ooze variant)

Monsters Waterdeep: Dungeon of the Mad Mage

inside the cube can be seen but have total cover. A creature within 5 feet of the cube can take an action to pull a creature or object out of the cube. Doing so requires a successful DC 12 Strength

the cube's turns. When the cube moves, the engulfed creature moves with it. An engulfed creature can try to escape by taking an action to make a DC 12 Strength check. On a success, the creature escapes and enters a space of its choice within 5 feet of the cube.

Adult Copper Dragon Legacy

Monsters Basic Rules (2014)

than one attack on its turn. In addition, the creature can use either an action or a bonus action on its turn, but not both. These effects last for 1 minute. The creature can repeat the saving throw at

the end of each of its turns, ending the effect on itself with a successful save.The dragon can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used

Vegepygmy Scavenger

Monsters Quests from the Infinite Staircase

indefinitely so long as the climate remains hospitable to their fungal bodies. To learn more about vegepygmies, see Monsters of the Multiverse.Lightning, PiercingNimble Escape. The vegepygmy takes the Disengage or Hide action.

Sivak Draconian

Monsters Dragonlance: Shadow of the Dragon Queen

illusion to look and feel like that creature while retaining the draconian’s game statistics (other than its size). This transformation lasts until the draconian dies or uses a bonus action to end

killed, their crumbling bodies mimic the form of their killers and shriek in agony. Draconians Draconians are bipedal monsters born from metallic dragon eggs that have been corrupted by a

Irda Seeker

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

Humanoid it has seen. Any equipment the seeker is wearing or carrying isn’t transformed, and the seeker’s statistics don’t change. The seeker reverts to its true form if the seeker is

reduced to 0 hit points or if the seeker uses an action to end the transformation.Irda seekers are skilled spies who use their magic to disguise themselves and gather intelligence for their allies. In

Dire Corby

Monsters Mordenkainen's Fiendish Folio Volume 1

unable to use the Dash action, cannot climb, or cast spells other than cantrips until the start of its next turn. Keen Hearing. The dire corby has advantage on Wisdom (Perception) checks that rely on

travelers prize accurate charts illustrating the movements of these flocks, since trailing a day behind them all but guarantees that the dire corbies will have cleared out many monsters and other threats

Glabbagool

Monsters Out of the Abyss

inside the cube can be seen but have total cover. A creature within 5 feet of the cube can take an action to pull a creature or object out of the cube. Doing so requires a successful DC 12 Strength

creature can try to escape by taking an action to make a DC 12 Strength check. On a success, the creature escapes and enters a space of its choice within 5 feet of the cube.Juiblex;Juiblex's arrival in

Lazav

Monsters Guildmasters’ Guide to Ravnica

choose to succeed instead. Shapechanger Savant. Lazav can use a bonus action to polymorph into a Small or Medium humanoid he has seen. His statistics, other than his size, are the same in each form. Any

disadvantage on the next attack roll it makes before Lazav's next turn.Lazav can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and

Choker

Monsters Mordenkainen Presents: Monsters of the Multiverse

Aberrant Quickness (Recharges after a Short or Long Rest). The choker can take an extra action on its turn. Boneless. The choker can move through and occupy a space as narrow as 4 inches wide

choker is found, others are likely to be nearby. They communicate through eerie, keening howls that travel long distances through caves and tunnels but are difficult to identify or locate in a typical echo-filled cavern.

Aboleth Legacy

Monsters Basic Rules (2014)

the aboleth.The aboleth can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. The

. 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

Bag of Tricks Legacy

Magic Items Basic Rules (2014)

This ordinary bag, made from gray, rust, or tan cloth, appears empty. Reaching inside the bag, however, reveals the presence of a small, fuzzy object. The bag weighs 1/2 pound. You can use an action

bag's color. See the Monsters Listing for the creature's statistics. The creature vanishes at the next dawn or when it is reduced to 0 hit points. The creature is friendly to you and your companions

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