both before detect corners round

Doppelganger

Monsters Monster Manual

Advantage during the first round of each combat), reach 5 ft. Hit: 11 (2d6 + 4);{"diceNotation":"2d6+4", "rollType":"damage", "rollAction":"Slam", "rollDamageType":"Bludgeoning"} Bludgeoning damage

. Read Thoughts. The doppelganger casts Detect Thoughts, requiring no spell components and using Charisma as the spellcasting ability (spell save DC 12). Unsettling Visage (Recharge 6);{"diceNotation

Yochlol

Monsters Monster Manual

spellcasting ability (spell save DC 15): At Will: Detect Thoughts, Gaseous Form (self only), Web1/Day: Dominate PersonToxic Escape. Trigger: The yochlol is hit by an attack roll. Response: The yochlol

halves the attack’s damage to itself (round down), and it teleports to an unoccupied space it can see within 30 feet of itself. Constitution Saving Throw: DC 15, each creature within 5 feet of

Phaerimm Scout

Monsters Netheril’s Fall

no spell components and using Charisma as the spellcasting ability (spell save DC 13): At Will: Detect Magic, Detect Thoughts, Mage Hand 1/Day: ClairvoyanceUncanny Dodge. Trigger: The phaerimm is

hit by an attack roll. Response: The phaerimm halves the damage (round down) it takes from that attack.Phaerimm scouts typically operate alone and in the shadows, gathering information for upcoming phaerimm operations.

Stinking Cloud Legacy

Spells Basic Rules (2014)

You create a 20-foot-radius sphere of yellow, nauseating gas centered on a point within range. The cloud spreads around corners, and its area is heavily obscured. The cloud lingers in the air for the

retching and reeling. Creatures that don't need to breathe or are immune to poison automatically succeed on this saving throw. A moderate wind (at least 10 miles per hour) disperses the cloud after 4 rounds. A strong wind (at least 20 miles per hour) disperses it after 1 round.

Diderius

Monsters Tyranny of Dragons

, ray of frost 1st level (4 slots): charm person, detect magic, shield, thunderwave 2nd level (3 slots): cloud of daggers, hold person, see invisibility 3rd level (3 slots): animate dead, dispel

(Costs 2 Actions). Diderius magically unleashes negative energy. Creatures within 60 feet of him, including ones behind barriers and around corners, can’t regain hit points until the end of his next

Adult Red Dracolich Legacy

Monsters Monster Manual (2014)

legendary action option can be used at a time and only at the end of another creature's turn. The dracolich regains spent legendary actions at the start of its turn. Detect. The dracolich makes a Wisdom

prone. Volcanic gases form a cloud in a 20-foot-radius sphere centered on a point the dracolich can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It

Ancient Red 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

form a cloud in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It lasts until initiative

Fazrian

Monsters Waterdeep: Dungeon of the Mad Mage

(spell save DC 20). The planetar can innately cast the following spells, requiring no material components: At will: detect evil and good, invisibility (self only) 3/day each: blade barrier, dispel evil

initiative count 20 on the next round. No creature within 120 feet of the planetar can regain hit points until the effect ends. Fazrian's eyes become smoldering black voids until initiative count 20

Adult Red 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 its

cloud in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The sphere spreads around corners, and its area is lightly obscured. It lasts until initiative count 20 on

Merrenoloth Legacy

Monsters Mordenkainen’s Tome of Foes

person, darkness, detect magic, dispel magic, gust of wind 3/day: control water 1/day: control weather Magic Resistance. The merrenoloth has advantage on saving throws against spells and other magical

30 feet until initiative count 20 on the next round. The air within 60 feet of the ship is filled with howling wind. Until initiative count 20 on the next round, that area is difficult terrain, and

Mummy Lord Legacy

Monsters Basic Rules (2014)

, including ones behind barriers and around corners, can't regain hit points until the end of the mummy lord's next turn. Whirlwind of Sand (Costs 2 Actions). The mummy lord magically transforms into a

undead creature in the lair can pinpoint the location of each living creature within 120 feet of it until initiative count 20 on the next round. Each undead in the lair has advantage on saving throws

Ancient Black Dragon Legacy

Monsters Basic Rules (2014)

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

the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly obscured

Slarkrethel

Monsters Storm King's Thunder

. Spellcasting. Slarkrethel casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 22): At will: detect magic, detect thoughts

. Lightning Storm (Costs 2 Actions). Slarkrethel uses Lightning Storm. Ink Cloud (Costs 3 Actions). While underwater, the kraken expels an ink cloud in a 60-foot radius. The cloud spreads around corners

Intellect Devourer Legacy

Monsters Monster Manual (2014)

Detect Sentience. The intellect devourer can sense the presence and location of any creature within 300 feet of it that has an Intelligence of 3 or higher, regardless of interposing barriers, unless

dies, unless its brain is restored within 1 round. Bludgeoning, Piercing, and Slashing from Nonmagical Attacks

Adult Black 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

point the dragon chooses within 120 feet of it. The cloud spreads around corners and remains until the dragon dismisses it as an action, uses this lair action again, or dies. The cloud is lightly

Murgaxor's Orb

Magic Items Strixhaven: A Curriculum of Chaos

creature must use its action each round to make one attack against the nearest non-cursed creature. If the cursed creature has multiple possible targets, it attacks one at random. This effect ends if the

magic. All cases of the curse end if Murgaxor’s orb is destroyed. Magical Signature. As a side effect of the orb’s curse, the spell detect magic reveals an aura of enchantment surrounding

Merrenoloth

Monsters Mordenkainen Presents: Monsters of the Multiverse

spells, requiring no material components and using Intelligence as the spellcasting ability (spell save DC 13): At will: charm person, darkness, detect magic, dispel magic, gust of wind 3/day: control

take the same lair action two rounds in a row: Gale. The air within 60 feet of the vessel is filled with wind. Until initiative count 20 on the next round, that area is difficult terrain, and when a

Ooze Master

Monsters Tales from the Yawning Portal

1 round. Instinctive Attack. When the Ooze Master casts a spell with a casting time of 1 action, it can make one pseudopod attack as a bonus action. Spellcasting. The Ooze Master is a 9th-level

spells prepared: Cantrips (at will): acid splash, friends, mage hand, poison spray 1st level (4 slots): charm person, detect magic, magic missile, ray of sickness 2nd level (3 slots): detect thoughts

Factol Skall

Monsters Adventure Atlas: The Mortuary

fog in a 30-foot-radius sphere centered on himself. The sphere spreads around corners, and its area is heavily obscured. The fog lasts until the start of Skall’s next turn, and it can’t

of the following spells, requiring no material components and using Intelligence as the spellcasting ability (spell save DC 19): At will: detect magic, mage hand, prestidigitation 2/day each: animate

Rezmir

Monsters Tyranny of Dragons

once or spreading them over the round. A legendary action can be taken only at the start or end of a turn. Rezmir has the following legendary action options, some of which expend more than one action

when taken: Darkness (Costs 2 Actions). A 15-foot radius of magical darkness extends from a point Rezmir can see within 60 feet of her and spreads around corners. The darkness lasts as long as Rezmir

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

in a row: The dragon glimpses the future, so it has advantage on attack rolls, ability checks, and saving throws until initiative count 20 on the next round. One creature the dragon can see within

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

. Furthermore, a creature in the wall’s space must make a DC 15 Dexterity saving throw once each round it’s in contact with the wall, taking 18 (4d8);{"diceNotation":"4d8","rollType":"damage

Kraken Legacy

Monsters Basic Rules (2014)

spreads around corners, and that area is heavily obscured to creatures other than the kraken. Each creature other than the kraken that ends its turn there must succeed on a DC 23 Constitution saving

is pushed 10 feet away from the kraken. Creatures in the water within 60 feet of the kraken have vulnerability to lightning damage until initiative count 20 on the next round. The water in the kraken

Ancient Silver Dragon Legacy

Monsters Basic Rules (2014)

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

fog cloud spell. The fog lasts until initiative count 20 on the next round. A blisteringly cold wind blows through the lair near the dragon. Each creature within 120 feet of the dragon must succeed on

Gorka Tharn

Monsters Waterdeep: Dungeon of the Mad Mage

Negative Energy (Costs 2 Actions). The mummy lord magically unleashes negative energy. Creatures within 60 feet of the mummy lord, including ones behind barriers and around corners, can't regain hit

living creature within 120 feet of it until initiative count 20 on the next round. Each undead in the lair has advantage on saving throws against effects that turn undead until initiative count 20 on the

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

, a creature in the wall’s space must make a DC 15 Dexterity saving throw once each round it’s in contact with the wall, taking 18 (4d8);{"diceNotation":"4d8","rollType":"damage

Valin Sarnaster

Monsters Candlekeep Mysteries

energy. Creatures within 60 feet of Valin, including ones behind barriers and around corners, can’t regain hit points until the end of Valin’s next turn. Whirlwind of Sand (Costs 2 Actions

on the next round. Each undead in the lair has advantage on saving throws against effects that turn undead until initiative count 20 on the next round. Until initiative count 20 on the next round

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

: The dragon glimpses the future, so it has advantage on attack rolls, ability checks, and saving throws until initiative count 20 on the next round. One creature the dragon can see within 120 feet

Adult Silver Dragon Legacy

Monsters Basic Rules (2014)

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

spell. The fog lasts until initiative count 20 on the next round. A blisteringly cold wind blows through the lair near the dragon. Each creature within 120 feet of the dragon must succeed on a DC 15

Nafas

Monsters Quests from the Infinite Staircase

ability (spell save DC 21): At will: Detect Evil and Good, Detect Magic, Thaumaturgy 3/day each: Create Food and Water (the food is always tasty), Dispel Magic, Invisibility, Legend Lore (as an action

), Tongues, Wind Walk (as an action) 1/day each: Gaseous Form, Major Image, Teleport, WishNafas can take up to three reactions per round but only one per turn. Blowback. Immediately after a creature

Lich Legacy

Monsters Basic Rules (2014)

following wizard spells prepared: Cantrips (at will): mage hand, prestidigitation, ray of frost 1st level (4 slots): detect magic, magic missile, shield, thunderwave 2nd level (3 slots): acid arrow

, detect thoughts, invisibility, mirror image 3rd level (3 slots): animate dead, counterspell, dispel magic, fireball 4th level (3 slots): blight, dimension door 5th level (3 slots): cloudkill, scrying

Adult White Dragon Legacy

Monsters Basic Rules (2014)

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

white dragon’s presence. A white dragon can often detect intruders by the way the keening wind in its lair changes tone. A white dragon rests on high ice shelves and cliffs in its lair, the

Adult Blue Dragon Legacy

Monsters Basic Rules (2014)

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

point the dragon can see within 120 feet of it. The cloud spreads around corners. Each creature in the cloud must succeed on a DC 15 Constitution saving throw or be blinded for 1 minute. A creature can

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

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

, have a 50 percent chance of being extinguished. A cloud of sand swirls about in a 20-foot-radius sphere centered on a point the dragon can see within 120 feet of it. The cloud spreads around corners

Ancient White Dragon Legacy

Monsters Basic Rules (2014)

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

white dragon’s presence. A white dragon can often detect intruders by the way the keening wind in its lair changes tone. A white dragon rests on high ice shelves and cliffs in its lair, the

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