before block during check revert

Mason's Tools

Equipment

Ability: Strength Utilize: Chisel a symbol or hole in stone (DC 10) Craft: Block and Tackle If you have proficiency with a tool, add your Proficiency Bonus to any ability check you make that uses

the tool. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.

Giant Insect

Spells Player’s Handbook

You summon a giant centipede, spider, or wasp (chosen when you cast the spell). It manifests in an unoccupied space you can see within range and uses the Giant Insect stat block. The form you choose

determines certain details in its stat block. The creature disappears when it drops to 0 Hit Points or when the spell ends. The creature is an ally to you and your allies. In combat, the creature

Figurine of Wondrous Power

Magic Items Dungeon Master’s Guide

duration, the creature reverts to its figurine form. It reverts to a figurine early if its creature form drops to 0 Hit Points or if you take a Magic action while touching the creature to make it revert to

until 5 days have passed. Figurine of Wondrous Power (Ebony Fly);Ebony Fly (Rare). This ebony statuette, carved in the likeness of a horsefly, can become a Giant Fly (see the accompanying stat block

Mechanical Wonder

Magic Items Forgotten Realms: Heroes of Faerûn

designed to assist with household duties. It vaguely resembles whatever species its creator used as inspiration. An activated domestic wonderuses the Domestic Wonder stat block. The wonder is an ally to you

is wound again. Flying Wonder (Common). An activated flying wonderuses the Flying Wonder stat block. The wonder is an ally to you and your allies. In combat, the wonder shares your Initiative count

Archdruid

Monsters Mordenkainen Presents: Monsters of the Multiverse

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. While in a new form, the archdruid’s stat block

is replaced by the stat block of that form, except the archdruid keeps its current hit points, its hit point maximum, this bonus action, its languages and ability to speak, and its Spellcasting action

Doric

Monsters Thieves’ Gallery

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

Drow Arachnomancer Legacy

Monsters Mordenkainen’s Tome of Foes

Change Shape (Recharges after a Short or Long Rest). The drow can use a bonus action to magically polymorph into a giant spider, remaining in that form for up to 1 hour. It can revert to its true

. The drow can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Sunlight Sensitivity. While in sunlight, the drow has disadvantage on attack rolls

Amble

Monsters Locathah Rising

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

gaining those of the creature. If the creature has the same proficiency as Amble and the bonus in its stat block is higher, use the creature's bonus instead of Amble's. When Amble transforms, they

Conclave Dryad

Monsters Guildmasters’ Guide to Ravnica

become restrained by twisting vines for 1 minute. A target restrained in this way can use an action to make a DC 17 Strength (Athletics) or Dexterity (Acrobatics) check, ending the effect on itself on

the dryad. The mount remains for 8 hours, until it or the dryad dies, or until the dryad dismisses it as an action. The mount uses the stat block of an elk (see the Monster Manual) with these changes

Vampire Warrior Legacy

Monsters Monster Manual (2014)

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

, including upside down on ceilings, without needing to make an ability check. Vampire Weaknesses. The vampire has the following flaws: Forbiddance. The vampire can't enter a residence without an invitation

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

saving throw or be restrained by the roots and vines. A creature can be freed if it or another creature takes an action to make a DC 15 Strength check and succeeds. The roots and vines wilt away when

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, difficult terrain composed of ice or snow doesn't cost it extra movement

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 its wings. Each

Horrid Plant

Monsters Quests from the Infinite Staircase

; 3–4, purple blossom; or 5–6, snapper saw. This form determines certain traits in this stat block. False Appearance. If the horrid plant is motionless at the start of combat, it has

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

Vampire Legacy

Monsters Basic Rules (2014)

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

next turn. Spider Climb. The vampire can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Vampire Weaknesses. The vampire has the following flaws

Vampire Spellcaster Legacy

Monsters Monster Manual (2014)

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

, including upside down on ceilings, without needing to make an ability check. Vampire Weaknesses. The vampire has the following flaws: Forbiddance. The vampire can't enter a residence without an invitation

Giff (Gunpowder Keg Variant)

Monsters Mordenkainen Presents: Monsters of the Multiverse

armed with gleaming pistols and muskets. The stat block here represents one of those mercenaries. Every aspect of these spacefaring giff’s society is organized along military lines. From birth

. Every other keg of gunpowder within 20 feet of an exploding keg has a 50 percent chance of also exploding. Check each keg only once per turn, no matter how many other kegs explode around it.

Riffler

Monsters The Book of Many Things

such cards in that range. Effects that protect a target from divination magic block this sense. Riffling Step. The riffler can burrow through any nonmagical material that isn’t iron, shuffling the

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

Adult White Dragon Legacy

Monsters Basic Rules (2014)

Ice Walk. The dragon can move across and climb icy surfaces without needing to make an ability check. Additionally, difficult terrain composed of ice or snow doesn't cost it extra movement

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 its wings. Each

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

Strength saving throw or be restrained by the roots and vines. A creature can be freed if it or another creature takes an action to make a DC 15 Strength check and succeeds. The roots and vines wilt

Living Portent

Monsters The Book of Many Things

", "rollAction":"Prophetic Blessing"}, and it gains a prophecy die, a d8. Once during each of the creature’s turns, when it fails an ability check or saving throw or misses an attack roll, it can

’ will. These living portents are Aberrations instead of Celestials and are typically chaotic evil. They replace any radiant damage in their stat block with necrotic or psychic damage (DM&rsquo

Homunculus Servant

spells Eberron: Forge of the Artificer

You summon a special homunculus in an unoccupied space within range. This creature uses the Homunculus Servant stat block. If you already have a homunculus from this spell, the homunculus is replaced

action and uses 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. Homunculus Servant Tiny

Zorak Lightdrinker

Monsters Waterdeep: Dungeon of the Mad Mage

, 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

an ability check. Vampire Weaknesses. Zorak has the following flaws: Forbiddance. Zorak can't enter a residence without an invitation from one of the occupants. Harmed by Running Water. Zorak takes 20

Grim Champion of Desolation

Monsters The Book of Many Things

draconic beast with pale, leathery wings and emaciated skin; this mount uses the wyvern stat block, but it is an Undead instead of a Dragon. An eerie, hollow silence heralds the champion’s arrival

champions rarely agree on anything is a major check on the group’s power. Instead of the Grim Harrow acting as a unified force, each of the three champions usually pursues their own interests, seldom

Theran Chimera

Monsters Mythic Odysseys of Theros

shrug off spells cast against them. Customizing a Chimera The Theran chimera stat block presents one possible chimera configuration. You may customize these statistics to design your own unique chimera

, and Tail Attacks tables replace those respective actions in the stat block. Theran chimeras always have the Claws action. If the results of multiple tables conflict, chose your preferred result. Body

Grim Champion of Bloodshed

Monsters The Book of Many Things

fire, Wynemar embodies the havoc of violence and war. She rides a flaming steed that uses the nightmare stat block but is an Undead instead of a Fiend. The Grim Champions The Grim Harrow is led by

, Grim Champion of Bloodshed, and Aleron, Grim Champion of Pestilence—rival Jyn for power and together can oppose her. The fact that the three champions rarely agree on anything is a major check on

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

check and succeeds. The roots and vines wilt away when the dragon uses this lair action again or when the dragon dies. A wall of tangled brush bristling with thorns springs into existence on a solid

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

or be restrained by the roots and vines. A creature can be freed if it or another creature takes an action to make a DC 15 Strength check and succeeds. The roots and vines wilt away when the dragon

Nafas

Monsters Quests from the Infinite Staircase

with it. A creature restrained by the vortex, or another creature that can reach it, can use its action to make a DC 22 Strength check. On a successful check, the restrained creature is no longer

by the creature that slays him (see the Last Wish trait in Nafas’s stat block).Lightning, ThunderPoison; Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Keresta Delvingstone

Monsters Waterdeep: Dungeon of the Mad Mage

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

on ceilings, without needing to make an ability check. Vampire Weaknesses. Keresta has the following flaws: Forbiddance. Keresta can't enter a residence without an invitation from one of the occupants

Wild Shape

Compendium - Sources->Dungeons & Dragons->Player's Handbook (2014)

8th 1 — Giant eagle You can stay in a beast shape for a number of hours equal to half your druid level (rounded down). You then revert to your normal form unless you expend another use of this feature

. You can revert to your normal form earlier by using a bonus action on your turn. You automatically revert if you fall unconscious, drop to 0 hit points, or die. While you are transformed, the

Wild Shape

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

1 — Giant eagle You can stay in a beast shape for a number of hours equal to half your druid level (rounded down). You then revert to your normal form unless you expend another use of this feature

. You can revert to your normal form earlier by using a bonus action on your turn. You automatically revert if you fall unconscious, drop to 0 hit points, or die. While you are transformed, the following

Strahd von Zarovich

Monsters Curse of Strahd

destroyed. While he has 0 hit points in mist form, he can’t revert to his vampire form, and he must reach his coffin within 2 hours or be destroyed. Once in his coffin, he reverts to his vampire

(1 slot): animate objects, scrying Spider Climb. Strahd can climb difficult surfaces, including upside down on ceilings, without having to make an ability check. Vampire Weaknesses. Strahd has the

3. Hungry Gnome

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

(svirfneblin) that speaks only Giant. Casting a successful dispel magic spell (DC 19) on the troll causes it to revert to its normal form. Xlorp also reverts to its normal form when its gnome form is

reduced to 0 hit points. It has full hit points in its troll form, but any excess damage from the attack that caused it to revert is carried over to that form. Xlorp follows the characters around if

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

creatures can open the hatch as easily as any other door. Other creatures can open the hatch as an action with a successful DC 25 Dexterity check using thieves’ tools. A knock spell cast on the

action, you can command the servant to take one of the actions in its stat block or some other action. When a creature provokes an opportunity attack from the servant, you can use your reaction to command

Stone Bridge (p. 183)

Compendium - Sources->Dungeons & Dragons->Sage Advice & Errata

Stone Bridge (p. 183) After the third block of boxed text, the DC 16 Wisdom (Perception) check should be a DC 16 Wisdom (Insight) check.

D&D Beyond

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