both being diameter choose revert

Forcecage

Spells Player’s Handbook

An immobile, Invisible, Cube-shaped prison composed of magical force springs into existence around an area you choose within range. The prison can be a cage or a solid box, as you choose. A prison

in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid

Gate

Spells Player’s Handbook

diameter. You can orient the portal in any direction you choose. The portal lasts for the duration, and the portal’s destination is visible through it. The portal has a front and a back on

Wall of Thorns

Spells Player’s Handbook

You create a wall of tangled brush bristling with needle-sharp thorns. The wall appears within range on a solid surface and lasts for the duration. You choose to make the wall up to 60 feet long, 10

feet high, and 5 feet thick or a circle that has a 20-foot diameter and is up to 20 feet high and 5 feet thick. The wall blocks line of sight. When the wall appears, each creature in its area makes a

Symbol

Spells Player’s Handbook

feet in diameter. If you choose an object, it must remain in place; if it is moved more than 10 feet from where you cast this spell, the glyph is broken, and the spell ends without being triggered

. The glyph is nearly imperceptible and requires a successful Wisdom (Perception) check against your spell save DC to notice. When you inscribe the glyph, you set its trigger and choose which effect the

Glyph of Warding

Spells Player’s Handbook

) to conceal the glyph. The glyph can cover an area no larger than 10 feet in diameter. If the surface or object is moved more than 10 feet from where you cast this spell, the glyph is broken, and the

its trigger and choose whether it’s an explosive rune or a spell glyph, as explained below. Set the Trigger. You decide what triggers the glyph when you cast the spell. For glyphs inscribed on

Orb of Damara

Magic Items Forgotten Realms: Adventures in Faerûn

away. The Orb of Damara is about 6 inches in diameter and is made of a glassy, iridescent material that's like obsidian but incredibly hard. If held to one's own lips with the intention of consuming

Cone. When you do, choose Acid, Cold, Fire, Lightning, or Poison. Each creature in the Cone makes a DC 18 Dexterity saving throw, taking 6d6;{"diceNotation":"6d6", "rollType":"roll", "rollAction

Archdruid

Monsters Mordenkainen Presents: Monsters of the Multiverse

Shape action, you may choose the creature they turn into, abiding by the action’s restrictions. Or you may roll on the Archdruid Favored Shapes table to determine the form the archdruid adopts

Elemental with a challenge rating of 6 or less and can remain in that form for up to 9 hours. The archdruid can choose whether its equipment falls to the ground, melds with its new form, or is worn by the

Wyllow

Monsters Waterdeep: Dungeon of the Mad Mage

. Change Shape (2/Day). Wyllow magically polymorphs into a beast or elemental with a challenge rating of 6 or less, and can remain in this form for up to 9 hours. Wyllow can choose whether her equipment

falls to the ground, melds with her new form, or is worn by the new form. Wyllow reverts to her true form if she dies or falls unconscious. Wyllow can revert to her true form using a bonus action on her

Archdruid Legacy

Monsters Volo's Guide to Monsters

with a challenge rating of 6 or less, and can remain in this form for up to 9 hours. The archdruid can choose whether its equipment falls to the ground, melds with its new form, or is worn by the new

form. The archdruid reverts to its true form if it dies or falls unconscious. The archdruid can revert to its true form using a bonus action on its turn. While in a new form, the archdruid retains its

Doric

Monsters Thieves’ Gallery

owlbear (see the Monster Manual). Doric can remain in that form for up to 2 hours. She can choose whether her equipment falls to the ground, melds with her new form, or is worn by the new form. Doric

reverts to her true form if she is incapacitated or dies. She can revert to her true form using a bonus action. While Doric is transformed, her stat block is replaced by the stat block of that form

Chromatic Orb Legacy

Spells Player’s Handbook (2014)

You hurl a 4-inch-diameter sphere of energy at a creature that you can see within range. You choose acid, cold, fire, lightning, poison, or thunder for the type of orb you create, and then make a

Shapechange Legacy

Spells Basic Rules (2014)

can't use any legendary actions or lair actions of the new form. You assume the hit points and Hit Dice of the new form. When you revert to your normal form, you return to the number of hit points you

had before you transformed. If you revert as a result of dropping to 0 hit points, any excess damage carries over to your normal form. As long as the excess damage doesn't reduce your normal form to 0

Amble

Monsters Locathah Rising

, mass cure wounds6th level (1 slot): conjure feyBalm of the Summer Court (12d6). (As a Bonus Action) Amble can choose one creature they can see within 120 feet of them and spend up to 6d6

their new form. Amble reverts to their true form if they die or fall unconscious. Amble can revert to their true form using a bonus action on their turn. Amble's game statistics are replaced by the

Forcecage Legacy

Spells Basic Rules (2014)

An immobile, invisible, cube-shaped prison composed of magical force springs into existence around an area you choose within range. The prison can be a cage or a solid box, as you choose. A prison

in the shape of a cage can be up to 20 feet on a side and is made from 1/2-inch diameter bars spaced 1/2 inch apart. A prison in the shape of a box can be up to 10 feet on a side, creating a solid

Rod of Lordly Might Legacy

Magic Items Basic Rules (2014)

different button or until you push the same button again, which causes the rod to revert to its normal form. If you press button 1, the rod becomes a flame tongue, as a fiery blade sprouts from the end

opposite the rod's flanged head (you choose the type of sword). If you press button 2, the rod's flanged head folds down and two crescent-shaped blades spring out, transforming the rod into a magic

Ythryn Mythallar

Magic Items Icewind Dale: Rime of the Frostmaiden

hold. The largest mythallars are 150 feet in diameter. The Ythryn mythallar is a relatively small device—a mere 50 feet in diameter. To attune to this mythallar, a creature must finish a short

of existence as the Ythryn mythallar, you can use an action to cause it to fly in any direction you choose at a speed of 30 feet. All matter within 500 feet of the device moves with it. The Ythryn

Bones of the Earth

Spells Elemental Evil Player's Companion

You cause up to six pillars of stone to burst from places on the ground that you can see within range. Each pillar is a cylinder that has a diameter of 5 feet and a height of up to 30 feet. The

ground where a pillar appears must be wide enough for its diameter, and you can target the ground under a creature if that creature is Medium or smaller. Each pillar has AC 5 and 30 hit points. When

Opal of the Ild Rune

Magic Items Storm King's Thunder

circle no larger than 1 foot in diameter. Fire’s Friend. You have resistance to cold damage. Fire Tamer. As an action, you can extinguish any open flame within 10 feet of you. You choose how

Arcane Gate Legacy

Spells Player’s Handbook (2014)

You create linked teleportation portals that remain open for the duration. Choose two points on the ground that you can see, one point within 10 feet of you and one point within 500 feet of you. A

circular portal, 10 feet in diameter, opens over each point. If the portal would open in the space occupied by a creature, the spell fails, and the casting is lost. The portals are two-dimensional

Asteroid Spider

Monsters Monstrous Compendium Vol. 1: Spelljammer Creatures

. Legendary Resistance (3/Day). If the spider fails a saving throw, it can choose to succeed instead. Unusual Nature. The spider doesn’t require air.Multiattack. The spider makes two Web Strand attacks

full-grown specimen has a body 30 feet in diameter and legs that are at least 30 feet long. When it wraps its legs tightly around its body and closes its eyes, the asteroid spider resembles nothing so

Elder Tempest

Monsters Mordenkainen Presents: Monsters of the Multiverse

opportunity attack;opportunity attacks when it flies out of an enemy’s reach. Legendary Resistance (3/Day). If the tempest fails a saving throw, it can choose to succeed instead. Living Storm. The

tempest is always at the center of a storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow

Vampire Warrior Legacy

Monsters Monster Manual (2014)

throw, it can choose to succeed instead. Misty Escape. When it drops to 0 hit points outside its resting place, the vampire transforms into a cloud of mist (as in the Shapechanger trait) instead of

falling unconscious, provided that it isn't in sunlight or running water. If it can't transform, it is destroyed. While it has 0 hit points in mist form, it can't revert to its vampire form, and it must

Astral Dreadnought Legacy

Monsters Mordenkainen’s Tome of Foes

resembles a stone cave roughly 1,000 feet in diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of the dreadnought's past meals. The dreadnought can't be harmed from within

astral dreadnought fails a saving throw, it can choose to succeed instead. Magic Weapons. An astral dreadnought's weapon attacks are magical. Sever Silver Cord. If the astral dreadnought scores a

Vampire Legacy

Monsters Basic Rules (2014)

). If the vampire fails a saving throw, it can choose to succeed instead. Misty Escape. When it drops to 0 hit points outside its resting place, the vampire transforms into a cloud of mist (as in the

can’t revert to its vampire form, and it must reach its resting place within 2 hours or be destroyed. Once in its resting place, it reverts to its vampire form. It is then paralyzed until it

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

throw, it can choose to succeed instead. Misty Escape. When it drops to 0 hit points outside its resting place, the vampire transforms into a cloud of mist (as in the Shapechanger trait) instead of

falling unconscious, provided that it isn't in sunlight or running water. If it can't transform, it is destroyed. While it has 0 hit points in mist form, it can't revert to its vampire form, and it must

Gate Legacy

Spells Basic Rules (2014)

diameter. You can orient the portal in any direction you choose. The portal lasts for the duration. The portal has a front and a back on each plane where it appears. Travel through the portal is

Wall of Thorns Legacy

Spells Basic Rules (2014)

You create a wall of tough, pliable, tangled brush bristling with needle-sharp thorns. The wall appears within range on a solid surface and lasts for the duration. You choose to make the wall up to

60 feet long, 10 feet high, and 5 feet thick or a circle that has a 20-foot diameter and is up to 20 feet high and 5 feet thick. The wall blocks line of sight. When the wall appears, each creature

Elder Tempest Legacy

Monsters Mordenkainen’s Tome of Foes

attacks when it flies out of an enemy's reach. Legendary Resistance (3/Day). If the tempest fails a saving throw, it can choose to succeed instead. Living Storm. The tempest is always at the center of a

storm 1d6 + 4;{"diceNotation":"1d6+4","rollType":"roll","rollAction":"Living Storm"} miles in diameter. Heavy precipitation in the form of either rain or snow falls there, causing the area to be lightly

Storm Giant Quintessent

Monsters Mordenkainen Presents: Monsters of the Multiverse

Amphibious. The giant can breathe air and water. Legendary Resistance (1/Day). If the giant fails a saving throw, it can choose to succeed instead.Multiattack. The giant makes two Lightning Sword

further use of these elemental weapons, or when the giant dies, the weapons disappear. A storm giant quintessent can revert to their true giant form temporarily and can maintain that form long enough

Symbol Legacy

Spells Basic Rules (2014)

, a scroll, or a treasure chest). If you choose a surface, the glyph can cover an area of the surface no larger than 10 feet in diameter. If you choose an object, that object must remain in its place

creatures that don't trigger the glyph, such as those who say a certain password. When you inscribe the glyph, choose one of the options below for its effect. Once triggered, the glyph glows, filling a

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

, Dexterity, and Constitution saving throws, and it is immune to all nonmagical damage, except the damage it takes from sunlight. Legendary Resistance (3/Day). If the Zorak fails a saving throw, he can choose

, provided that it isn't in sunlight or running water. If he can't transform, he is destroyed. While he has 0 hit points in mist form, he can't revert to his vampire form, and he must reach his resting place

Astral Dreadnought

Monsters Mordenkainen Presents: Monsters of the Multiverse

diameter with a ceiling 100 feet high. Like a stomach, it contains the remains of past meals. The dreadnought can’t be harmed from within the demiplane. If the dreadnought dies, the demiplane

choose to succeed instead. Sever Silver Cord. If the dreadnought scores a critical hit against a creature traveling by means of the astral projection spell, the dreadnought can cut the target’s

Adult Lunar Dragon

Monsters Spelljammer: Adventures in Space

Legendary Resistance (2/Day). If the dragon fails a saving throw, it can choose to succeed instead. Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 15

-foot-diameter tunnel in its wake. Unusual Nature. The dragon doesn’t require air.Multiattack. The dragon makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +11;{"diceNotation

Ancient Lunar Dragon

Monsters Spelljammer: Adventures in Space

Legendary Resistance (3/Day). If the dragon fails a saving throw, it can choose to succeed instead. Tunneler. The dragon can burrow through solid rock at half its burrowing speed and leaves a 20

-foot-diameter tunnel in its wake. Unusual Nature. The dragon doesn’t require air.Multiattack. The dragon makes one Bite attack and two Claw attacks. Bite. Melee Weapon Attack: +14;{"diceNotation

Gauth

Monsters Mordenkainen Presents: Monsters of the Multiverse

Constructs and Undead.A gauth is a hungry, tyrannical creature similar to a beholder that eats magic and tries to exact tribute from anything weaker than itself. Its body is about 4 feet in diameter, with

magic items it is expected to guard. A beholder (see the Monster Manual) usually drives away or kills any gauths that enter its territory, but it might choose to force them to serve it as lieutenants

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