below before danger cube reduced

Elemental Cataclysm

Monsters Monster Manual

damage, and the target has the Prone condition. Success: Half damage only. Failure or Success: The target’s Speed is reduced to 0 until the end of its next turn.3: Raging Storm. A storm cloud

", "rollType":"damage", "rollAction":"Raging Storm", "rollDamageType":"Thunder"} Thunder damage. Success: Half damage.4: Swallowing Earth. Strength Saving Throw: DC 23, each creature in a 90-foot Cube

Summon Fey

Spells Player’s Handbook

action required by you). If you don’t issue any, it takes the Dodge action and uses its movement to avoid danger. Using a Higher-Level Spell Slot. Use the spell slot’s level for the spell

10 feet of itself. Failure: The target is Charmed by you and the spirit for 1 minute or until the target takes any damage. Tricksy. The spirit fills a 10-foot Cube within 5 feet of it with magical Darkness, which lasts until the end of its next turn.

Giant Insect

Spells Player’s Handbook

its movement to avoid danger. Using a Higher-Level Spell Slot. Use the spell slot’s level for the spell’s level in the stat block. Giant Insect Large Beast, Unaligned AC 11 + the spell

ft. Hit: 1d10 + 3 plus the spell’s level Bludgeoning damage, and the target’s Speed is reduced to 0 until the start of the insect’s next turn. Bonus Actions Venomous Spew (Centipede

Eye and Hand of Vecna

Magic Items Dungeon Master’s Guide

Sleep 1 Slow 2 Teleport 3 Properties of the Eye and Hand. While attuned to both the hand and eye, you gain the following additional benefits: Danger Sense. You have Advantage

damage on a failed save or half as much damage on a successful one. A creature reduced to 0 Hit Points by this damage is transformed into green slime (see chapter 3) that covers the ground in its

Rust Monster Legacy

Monsters Basic Rules (2014)

of it. If the object isn't being worn or carried, the touch destroys a 1-foot cube of it. If the object is being worn or carried by a creature, the creature can make a DC 11 Dexterity saving throw to

reduced to an AC of 10 or a shield that drops to a +0 bonus is destroyed. If the object touched is a held metal weapon, it rusts as described in the Rust Metal trait.

Disintegrate Legacy

Spells Basic Rules (2014)

hit points. A disintegrated creature and everything it is wearing and carrying, except magic items, are reduced to a pile of fine gray dust. The creature can be restored to life only by means of a

of force, this spell disintegrates a 10-foot- cube portion of it. A magic item is unaffected by this spell. At Higher Levels. When you cast this spell using a spell slot of 7th level or higher, the damage increases by 3d6 for each slot level above 6th.

House of Cards

Magic Items The Book of Many Things

and transform into a shelter made of cards. The shelter can be shaped however you desire, but it must fit in a 40-foot cube centered on a point within 30 feet of you. The shelter has one door and up

psychic damage. The shelter lasts for 24 hours, until you dismiss it as an action, or until it is reduced to 0 hit points. When the shelter’s duration ends, it transforms back into a deck of cards

Venom Troll Legacy

Monsters Mordenkainen’s Tome of Foes

"}. The troll slices itself with a claw, releasing a spray of poison in a 15-foot cube. The troll takes 7 (2d6);{"diceNotation":"2d6","rollType":"damage","rollAction":"Venom Spray","rollDamageType

":"slashing"} slashing damage (this damage can't be reduced in any way). Each creature in the area must make a DC 16 Constitution saving throw. On a failed save, a creature takes 18 (4d8);{"diceNotation":"4d8

Barbatos

Monsters Infernal Machine Rebuild

carried, the touch destroys a 1-foot cube of it. If the object is being worn or carried by a creature, the creature can make a DC 12 Dexterity saving throw to avoid Barbatos's touch. If the object

touched is either metal armor or a metal shield being worn or carried, it takes a permanent and cumulative 1 penalty to the AC it offers. Armor reduced to an AC of 10 or a shield that drops to a +0 bonus

Soul Monger Legacy

Monsters Mordenkainen’s Tome of Foes

advantage on attack rolls. Weight of Ages. Any beast or humanoid, other than a shadar-kai, that starts its turn within 5 feet of the soul monger has its speed reduced by 20 feet until the start of that

monger's next turn. Wave of Weariness (Recharge 4-6);{"diceNotation":"1d6","rollType":"recharge","rollAction":"Wave of Weariness"}. The soul monger emits weariness in a 60-foot cube. Each creature in

Hook of Fisher's Delight

Magic Items Icewind Dale: Rime of the Frostmaiden

-foot cube. At the end of each uninterrupted hour of immersion, roll a d6. On a 6, a floppy, 6-inch-long magical fish appears on the end of the hook. The color and properties of the conjured fish are

wings, follows you around, and sings a beautiful tune in Aquan. It disappears after 2d4 hours or when reduced to 0 hit points. The fish uses the quipper stat block, except that it can breathe air and has

Traag Draconian

Monsters Monstrous Compendium Vol. 2: Dragonlance Creatures

, it subtracts up to 50 feet from the fall when calculating the fall’s damage. Death Throes. If the draconian is reduced to 0 hit points, its body erupts into sludge that fills a 10-foot-radius

engines of carnage. Few commanders have successfully used a traag draconian’s reckless violence to their advantage in battle; for most, a traag draconian is as much of a danger to its allies as it is

High Fae Kindguard

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

10 ft., one target. Hit: 20 (4d6 + 6);{"diceNotation":"4d6+6", "rollType":"damage", "rollAction":"Fae Claymore", "rollDamageType":"force"} force damage, and the target’s speed is reduced by 10

inhuman, high fae are the oldest creatures in Eldraine, embodying the natural splendor and danger of the untamed wilderness. High fae have no regard for mortal values of honor and law, but they nonetheless

High Fae Impostor

Monsters Monstrous Compendium Vol. 4: Eldraine Creatures

other means of deception at their disposal. High Fae Ageless and inhuman, high fae are the oldest creatures in Eldraine, embodying the natural splendor and danger of the wilderness. High fae have no

transformation ends if the high fae is reduced to 0 hit points, uses this bonus action again, or uses a bonus action to revert to its true form.

Venom Troll

Monsters Mordenkainen Presents: Monsters of the Multiverse

15-foot cube. The troll takes 7 (2d6);{"diceNotation":"2d6", "rollType":"damage", "rollAction":"Venom Spray", "rollDamageType":"slashing"} slashing damage, which can’t be reduced in any way. Each

Maegera the Dawn Titan

Monsters Storm King's Thunder

the end of Maegera’s next turn. Smoke Cloud (Costs 2 Actions). Maegera exhales a billowing cloud of hot smoke and embers that fills a 60-foot cube. Each creature in that area takes 11 (2d10

cloud are blinded and can’t be seen. Create Fire Elemental (Costs 3 Actions). Maegera’s hit points are reduced by 50 as part of it separates and becomes a fire elemental with 102 hit

Y'demi

Monsters Strixhaven: A Curriculum of Chaos

dies if reduced to 0 hit points by this necrotic damage.The Oriq are a secret society of mages who wield forbidden magic in the service of their leader, Extus Narr. Narr was in consideration for

blood mages almost impossible to ambush.NecroticSanguine Tentacles (1/Day). The blood in the copper basin disappears as tentacles of congealed blood fill a 10-foot cube centered at a point on the ground

Artus Cimber

Monsters Tomb of Annihilation

charges). The ice object can’t have any moving parts, must be able to fit inside a 10-foot cube, and has the density and durability of metal or stone (Artus’s choice). The ice creature

presence in the party might put the characters in danger. Artus Cimber’s Traits Ideal. “The preservation of knowledge and history is important to me.” Bond. “I long to be

Summon Shadowspawn

Spells Tasha’s Cauldron of Everything

commands (no action required by you). If you don’t issue any, it takes the Dodge action and uses its move to avoid danger. At Higher Levels. When you cast this spell using a spell slot of 4th

has its speed reduced by 20 feet until the start of that creature’s next turn. Actions Multiattack. The spirit makes a number of attacks equal to half this spell’s level (rounded down

Spirit of Death

Spells The Book of Many Things

You call forth a spirit that embodies death. The spirit manifests in an unoccupied space you can see within range and uses the reaper spirit stat block. The spirit disappears when it is reduced to 0

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

The Gardener

Monsters Quests from the Infinite Staircase

condition (escape DC 17). The vine vanishes when the target is no longer grappled, or when the Gardener wills it to (no action required). A creature reduced to 0 hit points by the vine has the

carrying, to an unoccupied space they can see within 15 feet. A creature reduced to 0 hit points by the psychic damage has the unconscious condition and is stable instead of dying. Spell Refuge. When

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

point maximum is reduced to 0. Spellcasting. Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21): At will

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

from the ground at a point he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving

Shadar-kai Soul Monger

Monsters Mordenkainen Presents: Monsters of the Multiverse

speed reduced by 20 feet until the start of that creature’s next turn.Multiattack. The shadar-kai makes two Shadow Dagger attacks. Shadow Dagger. Melee or Ranged Weapon Attack: +7

, finger of death, gaseous form, seeming Wave of Weariness (Recharge 4–6);{"diceNotation":"1d6", "rollType":"recharge", "rollAction":"Wave of Weariness"}. The shadar-kai emits weariness in a 60-foot cube

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

point maximum is reduced to 0. Spellcasting. Geryon casts one of the following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 21): At will

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

he can see within 120 feet of him. The cold fills a cube, 10 feet on each side, centered on that point. Each creature in that area must succeed on a DC 21 Constitution saving throw or take 28 (8d6

Arasta

Monsters Mythic Odysseys of Theros

Armor of Spiders (Mythic Trait; Recharges after a Short or Long Rest). If Arasta is reduced to 0 hit points, she doesn’t die or fall unconscious. Instead, she regains 200 hit points. In

":"recharge","rollAction":"Web of Hair"}. Arasta unleashes her hair in the form of webbing that fills a 30-foot cube next to her. The web is difficult terrain, its area is lightly obscured, and it lasts for 1

Summon Fey Legacy

Spells Tasha’s Cauldron of Everything

your verbal commands (no action required by you). If you don’t issue any, it takes the Dodge action and uses its move to avoid danger. At Higher Levels. When you cast this spell using a spell

make a Wisdom saving throw against your spell save DC. Unless the save succeeds, the target is charmed by you and the fey for 1 minute or until the target takes any damage. Tricksy. The fey can fill a 5-foot cube within 5 feet of it with magical darkness, which lasts until the end of its next turn.

Flying Legacy

Rules

Flying creatures enjoy many benefits of mobility, but they must also deal with the danger of falling. If a flying creature is knocked prone, has its speed reduced to 0, or is otherwise deprived of

Imix

Monsters Princes of the Apocalypse

of Imix, and disappear if Imix is reduced to 0 hit points.Imix 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

die and ponds dry up; after 10 days, unprotected livestock dies, and wells and small rivers dry up; after 20 days, large lakes and rivers are reduced in depth by 20 feet and shrink accordingly

X5c. Locked Doors

Compendium - Sources->Dungeons & Dragons->Curse of Strahd

doors (AC 15, 60 hit points) can also be smashed. If they are reduced to 0 hit points, necrotic energy fills the 30-foot cube directly north of the them. A creature in that area takes 22 (4d10) necrotic damage, turning to dust if reduced to 0 hit points. Beyond the doors lie the temple catacombs (area X31).

Hythonia

Monsters Mythic Odysseys of Theros

; 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

this happens, Hythonia heals many of her wounds and slips away from danger, and then she can choose one of her mythic actions when she uses a legendary action. You might foreshadow Hythonia using her

Flying Movement

Compendium - Sources->Dungeons & Dragons->Basic Rules (2014)

Flying Movement Flying creatures enjoy many benefits of mobility, but they must also deal with the danger of falling. If a flying creature is knocked prone, has its speed reduced to 0, or is

14. Stonecarvers' Hall

Compendium - Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage

longer poses a danger to anyone.) Innermost Door. This thick stone door is flanked by bas-relief carvings of dwarves, their faces and beards chipped away. A dwarf can open the door, but no other creatures

that caused the block to fall, and the trap no longer poses any danger.) Innermost Door. This thick stone door has the same appearance and properties as the one in area 14a. 14c. Hall of Stone Big Xorn

Wave

Compendium - Sources->Dungeons & Dragons->Locathah Rising

cap of water breathing while you hold it, and you can use it as a cube of force by choosing the effect, instead of pressing cube sides to select it. Sentience. Wave is a sentient weapon of neutral

innate swimming speed. The trident regains 1d3 expended charges daily at dawn. Weapon of Warning This magic weapon warns you of danger. While the weapon is on your person, you have advantage on

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