monsters some with only actions freezing for light

What actions can monsters use to make Opportunity Attack? Are Multiattack and breath weapon actions allowed?

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

What actions can monsters use to make Opportunity Attack? Are Multiattack and breath weapon actions allowed? When making an Opportunity Attack, a monster can make any single melee attack listed in

Frost Brand

Magic Items Dungeon Master’s Guide

When you hit with an attack roll using this magic weapon, the target takes an extra 1d6 Cold damage. In addition, while you hold the weapon, you have Resistance to Fire damage. In freezing

temperatures, the weapon sheds Bright Light in a 10-foot radius and Dim Light for an additional 10 feet. When you draw this weapon, you can extinguish all nonmagical flames within 30 feet of yourself. Once used, this property can’t be used again for 1 hour.

Ancient White Dragon

Monsters Monster Manual

", "rollDamageType":"Cold"} Cold damage. Success: Half damage.Legendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions

. The dragon regains all expended uses at the start of each of its turns. Freezing Burst. Constitution Saving Throw: DC 20, each creature in a 30-foot-radius Sphere centered on a point the dragon can see

Adult White Dragon

Monsters Monster Manual

", "rollDamageType":"Cold"} Cold damage. Success: Half damage.Legendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions

. The dragon regains all expended uses at the start of each of its turns. Freezing Burst. Constitution Saving Throw: DC 14, each creature in a 30-foot-radius Sphere centered on a point the dragon can see

Elemental Cataclysm

Monsters Monster Manual

: Half damage. Failure or Success: The target starts burning.2: Freezing Waves. Strength Saving Throw: DC 23, each creature in a 90-foot Cone. Failure: 22 (5d8);{"diceNotation":"5d8", "rollType":"damage

", "rollAction":"Freezing Waves", "rollDamageType":"Bludgeoning"} Bludgeoning damage plus 22 (5d8);{"diceNotation":"5d8", "rollType":"damage", "rollAction":"Freezing Waves", "rollDamageType":"Cold"} Cold

Control Weather

Spells Player’s Handbook

stage by one, up or down. When changing the wind, you can change its direction. Precipitation Stage Condition 1 Clear 2 Light clouds 3 Overcast or ground fog 4 Rain

Freezing Wind Stage Condition 1 Calm 2 Moderate wind 3 Strong wind 4 Gale 5 Storm

Shadow Dragon (Huge)

Monsters Monster Manual

Resistances. See Living Shadow. Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead. Living Shadow. While in Dim Light or Darkness

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

Shadow Dragon (Large)

Monsters Monster Manual

Resistances. See Living Shadow. Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead. Living Shadow. While in Dim Light or Darkness

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

Ancient Bronze Dragon

Monsters Monster Manual

actions. The dragon regains all expended uses at the start of each of its turns. Guiding Light. The dragon uses Spellcasting to cast Guiding Bolt (level 2 version). Pounce. The dragon moves up to half

Adult Bronze Dragon

Monsters Monster Manual

: Detect Thoughts, Water BreathingLegendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions. The dragon regains

all expended uses at the start of each of its turns. Guiding Light. The dragon uses Spellcasting to cast Guiding Bolt (level 2 version). Pounce. The dragon moves up to half its Speed, and it makes

Adult Brass Dragon

Monsters Monster Manual

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

the start of each of its turns. Blazing Light. The dragon uses Spellcasting to cast Scorching Ray. Pounce. The dragon moves up to half its Speed, and it makes one Rend attack. Scorching Sands

Ancient Brass Dragon

Monsters Monster Manual

/Day Each: Control Weather, Detect ThoughtsLegendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions. The

dragon regains all expended uses at the start of each of its turns. Blazing Light. The dragon uses Spellcasting to cast Scorching Ray (level 3 version). Pounce. The dragon moves up to half its Speed

Adult Gold Dragon

Monsters Monster Manual

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

. Guiding Light. The dragon uses Spellcasting to cast Guiding Bolt (level 2 version). Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Fire

Ancient Gold Dragon

Monsters Monster Manual

following actions. The dragon regains all expended uses at the start of each of its turns. Banish. Charisma Saving Throw: DC 24, one creature the dragon can see within 120 feet. Failure: 24 (7d6

action again until the start of its next turn. Guiding Light. The dragon uses Spellcasting to cast Guiding Bolt (level 4 version). Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.Fire

Monk

Classes Player’s Handbook

: Acrobatics, Athletics, History, Insight, Religion, or Stealth Weapon Proficiencies Simple weapons and Martial weapons that have the Light property Tool Proficiencies Choose one type of Artisan

slaying monsters and plundering treasure; they strive to turn themselves into living weapons. Becoming a Monk... As a Level 1 Character Gain all the traits in the Core Monk Traits table. Gain

Ranger

Classes Player’s Handbook

: Animal Handling, Athletics, Insight, Investigation, Nature, Perception, Stealth, or Survival Weapon Proficiencies Simple and Martial weapons Armor Training Light and Medium armor and

wilderness. A Ranger’s talents and magic are honed with deadly focus to protect the world from the ravages of monsters and tyrants. Becoming a Ranger... As a Level 1 Character Gain all the

Deck of Many Things

Magic Items Dungeon Master’s Guide

Movement. The avatar can move through other creatures and objects as if they were Difficult Terrain. It takes 5 (1d10) Force damage if it ends its turn inside an object. Actions Multiattack. The

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

Lorwyn-Shadowmoor Elf

Species Lorwyn: First Light

fallen empire to support their claims. These elves blame the fall of their empire on outside threats, especially the Phyrexian invasion (see Lorwyn: First Light). Though the invasion was the empire

Shadowmoor elf’s definition of “beautiful” can be abstract. Many of their kind believe beauty is gained or lost in accordance with one’s actions; in particular, they consider

Vampire Infernalist

Monsters Astarion's Book of Hungers

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

course it is. —Astarion on Vampire Infernalists Vampire Infernalist Lairs Vampire infernalists lurk in gloomy libraries or ritual chambers, far from the sun’s light. The region

Frost Brand Legacy

Magic Items Basic Rules (2014)

When you hit with an attack using this magic sword, the target takes an extra 1d6 cold damage. In addition, while you hold the sword, you have resistance to fire damage. In freezing temperatures

, the blade sheds bright light in a 10-foot radius and dim light for an additional 10 feet. When you draw this weapon, you can extinguish all non-magical flames within 30 feet of you. This property can be used no more than once per hour.

Adult White Dragon Legacy

Monsters Basic Rules (2014)

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 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 attack. Wing Attack (Costs 2 Actions). The dragon beats its wings. Each

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

freezing breath. Lair Actions On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in

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 dragon regains spent legendary

Olhydra

Monsters Princes of the Apocalypse

darkvision can’t see through the water, and light can’t illuminate it. A freezing fog fills a 40-foot-radius sphere within 120 feet of Olhydra, lasting until initiative count 20 of the next

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. Olhydra regains spent legendary actions at the

Demilich Legacy

Monsters Monster Manual (2014)

":"necrotic"} necrotic damage, and the demilich regains hit points equal to the total damage dealt to all targets.The demilich 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 demilich regains spent legendary actions at the start of its turn. Flight. The demilich flies up to half

Ringlerun

Monsters The Wild Beyond the Witchlight

Freezing Ray attacks. He can replace one of those attacks with a use of Spellcasting. Staff of Power. Melee Weapon Attack: +4;{"diceNotation":"1d20+4","rollType":"to hit","rollAction":"Staff of Power

to deal an extra 3 (1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Staff of Power","rollDamageType":"force"} force damage. Freezing Ray. Ranged Spell Attack: +8;{"diceNotation":"1d20+8

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

short or long rest. Halaster has the following wizard spells prepared: Cantrips (at will): dancing lights, fire bolt, light, mage hand, prestidigitation 1st level (4 slots): mage armor, magic missile

).Halaster 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. Halaster regains spent

Undying Councilor

Monsters Eberron: Rising from the Last War

Aura of Radiance. The councilor magically sheds bright light in a 15-foot radius and dim light for an additional 15 feet. The councilor can extinguish or restore this light as a bonus action. If the

bright light overlaps with an area of darkness created by a spell of 3rd level or lower, the spell that created that darkness is dispelled. Magic Resistance. The councilor has advantage on saving

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

Dice, ability to speak, proficiencies, Legendary Resistance, lair actions, and Intelligence, Wisdom, and Charisma scores, as well as this action. Its statistics and capabilities are otherwise

replaced by those of the new form, except any class features or legendary actions of that form.The dragon can take 3 legendary actions, choosing from the options below. Only one legendary action option can

Daemogoth Titan

Monsters Strixhaven: A Curriculum of Chaos

. The titan teleports to an unoccupied space it can see within 120 feet of itself.The titan 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 titan regains spent legendary actions at the start of its turn. Attack. The titan makes one Agonizing Burst attack. Stalking Nightmare

Auril (Third Form)

Monsters Icewind Dale: Rime of the Frostmaiden

Aura deals an extra 10 cold damage until the end of her next turn. Blinding Gleam (Costs 2 Actions). Auril’s form flares with a blue light. Each creature that can see Auril and is within 10 feet

until her concentration is broken (as if concentrating on a spell).Auril can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at

Demilich (Variant) Legacy

Monsters Monster Manual (2014)

-forms in an unoccupied space nearest to the gem and in the same state as when it was trapped.The demilich 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 demilich regains spent legendary actions at the start of its turn. Flight. The demilich flies up to half its flying

Cloaker Legacy

Monsters Basic Rules (2014)

itself if it isn't in bright light. The duplicates move with it and mimic its actions, shifting position so as to make it impossible to track which cloaker is the real one. If the cloaker is ever in

motionless without its underside exposed, it is indistinguishable from a dark leather cloak. Light Sensitivity. While in bright light, the cloaker has disadvantage on attack rolls and Wisdom

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

landscape and visit horror on those who stumble into their midst. Each sorrowsworn personifies a different aspect of despair or distress.Bludgeoning, Piercing, and Slashing while in Dim Light or Darkness

Adult Black Dragon Legacy

Monsters Basic Rules (2014)

a failed save, or half as much damage on a successful one.The dragon 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 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

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

failed save, or half as much damage on a successful one.The dragon 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 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

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