before behind devising check reverse

Portable Hole

Magic Items Dungeon Master’s Guide

next to nothing. If the hole is folded up, a creature within the hole’s extradimensional space can take an action to make a DC 10 Strength (Athletics) check. On a successful check, the creature

where the one item was placed inside the other. Any creature within 10 feet of the gate and not behind Total Cover is sucked through it and deposited in a random location on the Astral Plane. The gate then closes. The gate is one-way only and can’t be reopened.

Sphere of Annihilation

Magic Items Dungeon Master’s Guide

within 60 feet of a sphere, you can take a Magic action to make a DC 25 Intelligence (Arcana) check. On a successful check, you control the sphere until the start of your next turn, and if it was under

another creature’s control, that creature loses control of the sphere. On a failed check, the sphere moves 10 feet toward you in a straight line. While in control of the sphere, you can take a

Demonomicon of Iggwilv

Magic Items Dungeon Master’s Guide

general chapters remain, ever revealing demonic secrets. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter how many pages are removed, and

it longs to be more than mere reference material. Abyssal Lore. You can reference the Demonomicon whenever you make an Intelligence check to discern information about demons or a Wisdom (Survival

Book of Vile Darkness

Magic Items Dungeon Master’s Guide

Charisma saving throw. On a failed save, the creature is magically transformed into a Larva under the DM’s control. Only a Wish spell can reverse this vile transformation. A creature attuned to the

cast that spell again from it until the next dawn. Vile Lore. You can reference the Book of Vile Darkness whenever you make an Intelligence check to recall information about some aspect of evil, such as

Deathlock Mastermind

Monsters Mordenkainen Presents: Monsters of the Multiverse

door, dispel magic, fly, invisibilityThough deathlocks exist to serve their patrons, they retain some freedom when it comes to devising tactics and carrying out plans. Powerful deathlocks recruit

lesser creatures to help them carry out their missions, becoming the masterminds behind vast conspiracies and intrigues that culminate in the accomplishment of great acts of evil. Deathlocks The

Djinni Legacy

Monsters Basic Rules (2014)

Elemental Demise. If the djinni dies, its body disintegrates into a warm breeze, leaving behind only equipment the djinni was wearing or carrying. Innate Spellcasting. The djinni’s innate

loses sight of it. A creature can use its action to free a creature restrained by the whirlwind, including itself, by succeeding on a DC 18 Strength check. If the check succeeds, the creature is no longer restrained and moves to the nearest space outside the whirlwind.Lightning, Thunder

Horizon Puzzle Cube

Magic Items Bigby Presents: Glory of the Giants

work and a successful DC 25 Intelligence (Investigation) check. When the cube is solved, a 30-foot-diameter portal appears before the creature who solved the cube, leading to the northeastern platform

Horizon’s Edge, but a device somewhere in the demiplane allows a cube to function in reverse while the cube is fitted into it.

Blue Slaad (control gem variant) Legacy

Monsters Monster Manual (2014)

remove the gem from an incapacitated slaad. Each try requires 1 minute of uninterrupted work and a successful DC 20 Wisdom (Medicine) check. Each failed attempt deals 22 (4d10);{"diceNotation":"4d10

reduces the target's hit point maximum to 0, the target instantly transforms into a red slaad or, if it has the ability to cast spells of 3rd level or higher, a green slaad. Only a wish spell can reverse

Dao Legacy

Monsters Monster Manual (2014)

disintegrates into crystalline powder, leaving behind only equipment the dao was wearing or carrying. Innate Spellcasting. The dao’s innate spellcasting ability is Charisma (spell save DC 14

target. Hit: 20 (4d6 + 6);{"diceNotation":"4d6+6","rollType":"damage","rollAction":"Maul","rollDamageType":"bludgeoning"} bludgeoning damage. If the target is a Huge or smaller creature, it must succeed on a DC 18 Strength check or be knocked prone.

Planar Wanderer

Feats Planescape: Adventures in the Multiverse

action, you can concentrate on a portal you’re aware of that is within 5 feet of yourself and make a DC 20 Intelligence (Arcana) check. On a failed check, you take 3d8 psychic damage and can’t

use this benefit on that portal again until you finish a long rest. On a successful check, you can force the portal open or closed for 1 hour. For that duration, the portal doesn’t respond to

Whirling Chandelier

Monsters Vecna: Eve of Ruin

creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the chandelier is animate. Fiery Aura. Any creature that starts its turn within 5 feet of the chandelier takes 7 (2d6

. Blazing Vortex (Recharge 5–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Blazing Vortex"}. Each creature within 20 feet of the chandelier and not behind total cover must succeed on a DC

Ancient Green Dragon Legacy

Monsters Basic Rules (2014)

only at the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes

continues down its spine, reaching full height just behind the skull.The forest-loving green dragons sometimes compete for territory with black dragons in marshy woods and with white dragons in subarctic

Githzerai Anarch Legacy

Monsters Mordenkainen’s Tome of Foes

anarch magically teleports, along with any equipment it is wearing and carrying, to an unoccupied space it can see within 30 feet of it. Change Gravity (Costs 3 Actions). The anarch casts the reverse

composition. If the anarch moves more than 120 feet from the object, its concentration breaks. The anarch can magically move an object it can see within 150 feet of it by making a Wisdom check with

Adult Green Dragon Legacy

Monsters Basic Rules (2014)

the end of another creature's turn. The dragon regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail

its spine, reaching full height just behind the skull.The forest-loving green dragons sometimes compete for territory with black dragons in marshy woods and with white dragons in subarctic taiga

Sending Stone

Magic Items Acquisitions Incorporated

Intelligence (Arcana) check to establish contact. Once the stone is successfully used, it can’t be used again until the next dawn. Making contact with another secretarian assumes that they are in

mission, make a DC 15 Intelligence (History) check. On a success, you can learn up to three rumors related to creatures or organizations involved in the mission, which come to you through your sending

Adult Gold Dragon Legacy

Monsters Basic Rules (2014)

spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats

, where they can do as they please without arousing suspicion or fear. Most dwell near idyllic lakes and rivers, mist-shrouded islands, cave complexes hidden behind sparkling waterfalls, or ancient

Tree Blight

Monsters Curse of Strahd

succeed on a DC 18 Intelligence (Investigation) check to discern that the blight is animate. Siege Monster. The blight deals double damage to objects and structures.Multiattack. The blight makes one

a tree blight is a particularly enormous variety. It looks like a dead tree or treant, 30 feet tall, with spongy wooden flesh, thorny branches, and rubbery roots that trail behind it. It has blood

Ancient Gold Dragon Legacy

Monsters Basic Rules (2014)

regains spent legendary actions at the start of its turn. Detect. The dragon makes a Wisdom (Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon

places, where they can do as they please without arousing suspicion or fear. Most dwell near idyllic lakes and rivers, mist-shrouded islands, cave complexes hidden behind sparkling waterfalls, or

Riffler

Monsters The Book of Many Things

substance through which the riffler moves aside like cards to form a tunnel that closes behind the riffler.Multiattack. The riffler makes two Spectral Card attacks. Spectral Card. Melee or Ranged

material components and using Charisma as the spellcasting ability.Shuffle Destiny. When a creature the riffler can see within 30 feet of itself makes an ability check, an attack roll, or a saving throw

Sword of Kas Legacy

Magic Items Dungeon Master’s Guide (2014)

hand, but Vecna also wrought his rebellious lieutenant’s doom, leaving only Kas’s sword behind. The world was made brighter thereby. The Sword of Kas is a magic, sentient longsword that

Kas. The creature must cast the wish spell and make a Charisma check contested by the Charisma check of the sword. The sword must be within 30 feet of the creature, or the spell fails. If the sword

Occultant Abacus

Magic Items Acquisitions Incorporated

someone in your franchise within the last 24 hours, then grant the character who slew it a d10. Once within the next hour, that character can add the d10 to an attack roll, ability check, or saving

target one creature you can see that is about to attempt an ability check, attack roll, or saving throw, either granting advantage or imposing disadvantage on the roll. The bead crumbles to dust when

Warforged Colossus

Monsters Eberron: Rising from the Last War

another creature within 5 feet of it) can use its action to make a DC 26 Strength check. On a success, the creature relocates to an unoccupied space of its choice within 5 feet of the colossus and is no

much damage on a successful one. A creature reduced to 0 hit points by this beam is disintegrated, leaving behind anything it was wearing or carrying.In the final days of the Last War, House Cannith

Yggdrasti

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

, if a creature hasn’t observed the rooted yggdrasti move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the yggdrasti is animate. Lightning

Tree, yggdrasti look like gigantic, dead trees covered with barnacles. They fly through Wildspace and the Astral Sea with their topmost branches leading the way and their withered roots trailing behind

Trapper

Monsters Mordenkainen Presents: Monsters of the Multiverse

move or act, that creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the trapper isn’t part of the floor, wall, or ceiling. Spider Climb. The trapper can climb

digesting it. Only a scattering of bones, metal, treasure, and other indigestible bits is left behind. A trapper’s ability to alter the color and texture of its outer side enables it to blend in with

Horrid Plant

Monsters Quests from the Infinite Staircase

advantage on its initiative roll. Moreover, if a creature hasn’t observed the horrid plant move or act, that creature must succeed on a DC 18 Intelligence (Nature) check to discern that the horrid

":"acid"} acid damage at the start of each of its turns. Spiked Leaves (Snapper Saw Only). Creatures within 10 feet of the horrid plant and not behind total cover must make a DC 14 Dexterity saving

Hexton Modron

Monsters Planescape: Adventures in the Multiverse

hexton dies, its body disintegrates into dust, leaving behind anything it was carrying. Legendary Resistance (4/Day). If the hexton fails a saving throw, it can choose to succeed instead.Multiattack

spell. If the spell is 3rd level or lower, it fails and has no effect. If the spell is 4th level or higher, the hexton makes an Intelligence check (DC 10 + the spell’s level). On a success, the

Githzerai Anarch

Monsters Mordenkainen Presents: Monsters of the Multiverse

equipment it is wearing and carrying, to an unoccupied space it can see within 30 feet of it. Change Gravity (Costs 3 Actions). The githzerai casts the reverse gravity spell, using Wisdom as the

it by making a Wisdom check with advantage. The DC depends on the object’s size: DC 5 for Tiny, DC 10 for Small, DC 15 for Medium, DC 20 for Large, and DC 25 for Huge or larger. Psionic Bolt

Factol Skall

Monsters Adventure Atlas: The Mortuary

is 5th level or higher, Skall makes an Intelligence check (DC 10 + the spell’s level). On a successful check, the spell fails and has no effect. Whatever the spell’s level, the caster

, rasping to himself. Skall appears as little more than a floating, disembodied head and two hands, his tattered cloak fluttering behind them. Notorious among the factols of Sigil but rarely seen in the

Claugiyliamatar (possessed)

Monsters Divine Contention

(Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each creature within 15 feet of the dragon must succeed on a DC 23 Dexterity

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

Vegepygmy

Monsters Mordenkainen Presents: Monsters of the Multiverse

from the remains left behind when a Humanoid or a Giant is killed by russet mold (see “Russet Mold” below). One or more vegepygmies emerge from the corpse a day later. Vegepygmies

(Survival) check is required to identify it. Effects of the Mold Any creature that comes within 5 feet of russet mold must make a DC 13 Constitution saving throw as the mold emits a puff of spores. On

Demonomicon of Iggwilv Legacy

Magic Items Tasha’s Cauldron of Everything

chapters remain, ever revealing demonic secrets. And the book holds more than blasphemies. Caged behind lines of script roils a secret piece of the Abyss itself, which keeps the book up-to-date, no matter

charges). Abyssal Reference. You can reference the Demonomicon whenever you make an Intelligence check to discern information about demons or a Wisdom (Survival) check related to the Abyss. When you

Zargon the Returner

Monsters Quests from the Infinite Staircase

can’t be targeted by divination magic or perceived through magical scrying sensors. Slimy Demise. When Zargon dies, its body dissolves into foul slime, leaving only its horn behind. Zargon re

takes its turn immediately after Zargon’s. Only a Wish spell can reverse this transformation and restore the creature to life.Zargon can take up to three reactions per round but only one per turn

76. Trial of the Octagon

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

found with a successful DC 10 Wisdom (Perception) check. If the lines of the nursery rhyme (see below) are read aloud in reverse order, starting with the last line and ending on the first, the doors

rests open atop a wooden lectern bolted to the floor. Set into the wall behind the lectern are eight human skeletons, arranged so that they appear to be falling and screaming. The skeletons are

Claugiyliamatar

Monsters Storm King's Thunder

(Perception) check. Tail Attack. The dragon makes a tail attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each creature within 15 feet of the dragon must succeed on a DC 23 Dexterity

entrance hidden from prying eyes. Some seek out cave mouths concealed behind waterfalls, or partly submerged caverns that can be accessed through lakes or streams. Others conceal the entrances to

The Infernal Machine of Lum the Mad

Magic Items Infernal Machine Rebuild

make an Intelligence check or use divination magic to learn something about a creature, that knowledge comes with added trivia of the DM’s devising. 05 You emanate a weak magnetic aura

Charisma (Deception or Persuasion) check against them. Any sign of threatening or duplicitous action on your part negates this automatic success. Your personal tastes reverse, such that your favorite

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