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Returning 35 results for 'check was regional'.
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Monsters
Princes of the Apocalypse
Strength check, ending the effect on itself or another creature within its reach on a success.
Crystalline spikes grow from the ground in a 20-foot-radius area within 60 feet of Ogrémoch. The area
other than Ogrémoch on the ground in the area must succeed on a DC 15 Strength or Dexterity saving throw (target’s choice) or be knocked prone.
Regional Effects
The region containing
Monsters
Eberron: Rising from the Last War
flesh twists in alien ways. The creature has disadvantage on attack rolls, its speed is reduced by half, and if it tries to cast a spell, it must first succeed on a DC 15 Intelligence check or the spell
(Athletics) or Dexterity (Acrobatics) check as an action.
Each creature of Dyrrn’s choice that it can see within 120 feet of it must succeed on a DC 23 Wisdom saving throw or take 26 (4d12
Monsters
Acquisitions Incorporated
start of its turn.
Detect. The deep crow makes a Wisdom (Perception) check.
Shadow Caw (Costs 2 Actions). The ancient deep crow uses Shadow Caw.
Wing Attack (Costs 2 Actions). The ancient deep crow
of volcanic rock the creatures prize as roosts are common in such places, whose ambient warmth provides constant temperature regulation for the creature's eggs.
Regional Effects
The region containing
Monsters
Storm King's Thunder
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
stand up. A creature can take an action to make a DC 10 Strength check, ending the buried state on a success.
A cloud of sand swirls about in a 20-foot-radius sphere centered on a point the dragon can
Monsters
Bigby Presents: Glory of the Giants
creature makes a DC 19 Strength (Athletics) or Dexterity (Acrobatics) check. On a successful check, the creature escapes and moves 3d6;{"diceNotation":"3d6","rollType":"roll","rollAction":"Feet"} ×
fighting each other. If seriously threatened, it wields thunder and wind to demolish its enemies.
Regional Effects
The region surrounding a scion of Memnor is altered by the giant’s magic
Monsters
Bigby Presents: Glory of the Giants
(Athletics) check. On a successful check, the buried creature no longer has the prone or restrained conditions.A slumbering scion of Grolantor is often mistaken for a hill, and sometimes people erect
everything within reach to satiate its hunger. Its powerful lungs can suck food straight into its gullet. The scion uses a great tree to bat foes far into the distance.
Regional Effects
The region
Monsters
The Book of Many Things
apart the cocoon, ending the cocoon’s effect with a successful DC 23 Strength (Athletics) check.
Insect Swarm. Aurnozci creates a 30-foot-radius sphere of stinging wasps centered on a point
damage on a successful one. A creature must also make this saving throw when it enters the sphere’s area for the first time on a turn or starts its turn there.
Regional Effects
Xulregg is an
Monsters
Princes of the Apocalypse
or be blinded until initiative count 20 on the next round.
Regional Effects
When Yan-C-Bin inhabits an elemental node, the air is at his command. Temperatures fluctuate from blistering hot to
(Athletics) check.
Thunderstorms erupt in a 5-mile radius centered on Yan-C-Bin’s lair, creating deafening cracks of thunder and constant lightning. Every ten minutes the storm rages, creatures standing
Monsters
Bigby Presents: Glory of the Giants
being embedded in hardening rock. A creature can make a DC 25 Strength (Athletics) check as an action, freeing itself or a creature within reach from the rock on a success. The rock has AC 17 and 40 hit
lava in its mighty hand and schemes to resume its ancient campaigns of conquest, preferably at the head of a fire giant army.
Regional Effects
The region surrounding a scion of Surtur is altered by
Monsters
Mordenkainen Presents: Monsters of the Multiverse
hitting him with an attack), there is a 50 percent chance that the illusory duplicate is affected, not Demogorgon, in which case the illusion disappears.
Regional Effects
The region containing Demogorgon
normally docile. Within that area, any ability check involving Animal Handling has disadvantage.
Venomous Beasts. The area within 6 miles of the lair becomes overpopulated with poisonous snake
Monsters
Mordenkainen Presents: Monsters of the Multiverse
it by making a Wisdom check with advantage. The DC depends on the object’s size: DC 5 for Tiny, DC 10 for Small, DC 15 for Medium, DC 20 for Large, and DC 25 for Huge or larger.
Psionic Bolt
fire or lightning, it doesn’t ignite flammable objects.
Regional Effects. The region containing an anarch’s lair is warped by its presence, which creates one or more of the following effects
Monsters
Waterdeep: Dungeon of the Mad Mage
) check.
Tail Attack. The dragon makes a tail attack.
Wing Attack (Costs 2 Actions). The dragon beats its wings. Each creature within 10 feet of the dragon must succeed on a DC 21 Dexterity saving
flames, such as lanterns, have a 50 percent chance of being extinguished.
Regional Effects
The region containing a legendary Steel dragon’s lair is warped by the dragon’s magic, which
Monsters
Tales from the Yawning Portal
and only at the end of another creature's turn. The aboleth regains spent legendary actions at the start of its turn.
Detect. The aboleth makes a Wisdom (Perception) check.
Tail Swipe. The aboleth
different one.
Regional Effects
The region containing an aboleth’s lair is warped by the creature’s presence, which creates one or more of the following effects:
Underground surfaces within
Monsters
Out of the Abyss
starts its turn within 10 feet of such a wall must succeed on a DC 15 Dexterity saving throw or be grappled. Escaping requires a successful DC 15 Strength (Athletics) or Dexterity (Acrobatics) check.
An
disappears.
The beholder can't repeat an effect until they have all been used, and it can't use the same effect two rounds in a row.
Regional Effects
A region containing a beholder's lair is warped by
Monsters
Waterdeep: Dungeon of the Mad Mage
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
until the end of its next turn.
Regional Effects
The region containing a legendary bronze dragon’s lair is warped by the dragon’s magic.
Once per day, the dragon can alter the weather
Monsters
Mordenkainen Presents: Monsters of the Multiverse
Hypnosis action, originating at a point within 120 feet of itself. It doesn’t need to see the effect’s point of origin.
Regional Effects
The island surrounding a morkoth’s lair is
time, so it can be recovered with a successful DC 15 Wisdom (Perception) check. An object that is misplaced but not recovered ends up in the morkoth’s lair 1 hour later. If the creature later
Juiblex
Legacy
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Monsters
Out of the Abyss
remains in the slimy area or until it breaks free. The restrained creature, or another creature who can reach it, can use its action to try to break free and must succeed on a DC 21 Strength check
Guide) appears on a spot on the ceiling that Juiblex chooses within the lair. The slime disintegrates after 1 hour.
Regional Effects
The region containing Juiblex’s lair is warped by its
Monsters
Waterdeep: Dungeon of the Mad Mage
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
or other loyal creatures of the night.
Regional Effects
Vanrakdoom is Keresta's lair, and the following regional effects are noticeable throughout it:
Fog creeps into areas of dim light or darkness
Monsters
Mythic Odysseys of Theros
, without needing to make an ability check.
Web Walker. Arasta ignores movement restrictions caused by webbing.Multiattack. Arasta makes three attacks: one with her bite and two with her claws.
Bite
an action to make a DC 21 Strength check. On a success, it can free itself or a creature within 5 feet of it that is restrained by the web.
This webbing is immune to all damage except magical fire. A
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
dust lasts until Nafas disperses it (no action required) or uses this lair action again, and it can’t be dispersed by wind.
Regional Effects
The region containing Nafas’s lair is warped
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
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
Monsters
Waterdeep: Dungeon of the Mad Mage
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
its coffin in an underground crypt or vault guarded by vampire spawn or other loyal creatures of the night.
Regional Effects
The region surrounding a vampire's lair is warped by the creature's
Monsters
Princes of the Apocalypse
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
can’t illuminate it. If any of the effect’s area overlaps with an area of light created by a spell of 2nd level or lower, the spell that created the light is dispelled.
Regional Effects
Monsters
Mordenkainen Presents: Monsters of the Multiverse
check.
The slime lasts for 1 hour or until it is burned away with fire. If the slime is set on fire, it burns away after 1 round. Any creature that starts its turn in the burning slime takes 22 (4d10
);{"diceNotation":"4d10","rollType":"damage","rollAction":"Sticky Slime","rollDamageType":"fire"} fire damage.
Regional Effects
The region containing Juiblex’s lair is warped by its magic
Monsters
Sleeping Dragon’s Wake
her turn.
Detect. Lhammaruntosz makes a Wisdom (Perception) check.
Tail Attack. Lhammaruntosz makes a tail attack.
Wing Attack (Costs 2 Actions). Lhammaruntosz beats its wings. Each creature
deafened until the end of its next turn.
Regional Effects
The region containing a legendary bronze dragon’s lair is warped by the dragon’s magic.
Once per day, the dragon can alter the
Monsters
Mordenkainen Presents: Monsters of the Multiverse
feet of him. If the spell is 3rd level or lower, the spell fails and has no effect. If the spell is 4th level or higher, Graz’zt makes a Charisma check against a DC of 10 + the spell’s
have disadvantage on Dexterity (Stealth) checks made to hide.
Regional Effects
The region containing Graz’zt’s lair is warped by his magic, creating one or more of the following effects
Monsters
Storm King's Thunder
the start of his turn.
Detect. Klauth makes a Wisdom (Perception) check.
Tail Attack. Klauth makes a tail attack.
Wing Attack (Costs 2 Actions). Klauth beats his wings. Each creature within 15
must succeed on a DC 13 Constitution saving throw or be poisoned until the end of its turn. While poisoned in this way, a creature is incapacitated.
Regional Effects
The region containing a
Monsters
Mordenkainen Presents: Monsters of the Multiverse
friendly creature it can sense within 120 feet of it. The target has a flash of inspiration and gains advantage on one attack roll, ability check, or saving throw it makes before the end of its next
turn.
Regional Effects
The territory within 5 miles of an elder brain is altered by the creature’s psionic presence, which creates one or more of the following effects:
Paranoia. Creatures
Monsters
Fizban's Treasury of Dragons
can target both of the dragon’s spaces at the same time, the dragon is affected only once.
Regional Effects
The region surrounding a legendary amethyst dragon’s lair is altered by the
dragon’s magic, creating one or more of the following effects:
Background Check. Once per day, the dragon can cast the legend lore spell, requiring no spell components, naming any person, place, or
Monsters
Fizban's Treasury of Dragons
which version of itself is moving or acting. If an effect or attack can target both of the dragon’s spaces at the same time, the dragon is affected only once.
Regional Effects
The region
surrounding a legendary amethyst dragon’s lair is altered by the dragon’s magic, creating one or more of the following effects:
Background Check. Once per day, the dragon can cast the legend
Monsters
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 20-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
dragon can shape the stone to open or close a passage through a wall, as long as the wall is less than 10 feet thick.
Regional Effects
The region surrounding a legendary sapphire dragon’s lair
Monsters
Fizban's Treasury of Dragons
needing to make an ability check.
Tunneler. The dragon can burrow through solid rock at half its burrowing speed and can leave a 10-foot-diameter tunnel in its wake.Multiattack. The dragon makes one
through a wall, as long as the wall is less than 10 feet thick.
Regional Effects
The region surrounding a legendary sapphire dragon’s lair is altered by the dragon’s magic, creating one
Monsters
Fizban's Treasury of Dragons
creature makes an attack roll or an ability check, it must roll a d6;{"diceNotation":"1d6", "rollType":"roll", "rollAction":"Disorienting Breath"} and reduce the total by the number rolled. On a
saving throws until the start of its next turn.
Vanish. The dragon becomes invisible until initiative count 20 on the next round.
Regional Effects
The region surrounding a legendary emerald dragon
Monsters
Fizban's Treasury of Dragons
roll or an ability check, it must roll a d8;{"diceNotation":"1d8", "rollType":"roll", "rollAction":"Disorienting Breath"} and reduce the total by the number rolled. On a successful save, the creature
.
Regional Effects
The region surrounding a legendary emerald dragon’s lair is altered by the dragon’s magic, creating one or more of the following effects:
Crystal Profusion. Natural stone