barriers been diffusing check return

Vampire

Monsters Monster Manual

, the vampire uses Shape-Shift to become mist (no action required). If it can’t use Shape-Shift, it is destroyed. While it has 0 Hit Points in mist form, it can’t return to its vampire form

regains 1 Hit Point after spending 1 hour there. Spider Climb. The vampire can climb difficult surfaces, including along ceilings, without needing to make an ability check. Vampire Weakness. The

Arch-hag

Monsters Monster Manual

). Otherwise, the hag drops to 1 Hit Point and teleports to a harmless demiplane, and it can’t return to the plane it left for 2d6;{"diceNotation":"2d6", "rollType":"roll", "rollAction":"Spiteful

(excluding the hag and its allies) within 1 mile of the lair subtract 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Lapsus Linguae"} from any ability check they make when they take the

Warp Sense

Spells Planescape: Adventures in the Multiverse

check using your spellcasting ability. On a successful check, you learn the destination plane of the portal and what portal key it requires, then the spell ends. On a failed check, you learn nothing and

can’t study that portal again using this spell until you cast it again. The spell can penetrate most barriers but is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

Goblin Psi Commander

Monsters Phandelver and Below: The Shattered Obelisk

of their psionic abilities, goblin psi commanders wield blades of pure psychic energy. They can throw barriers of mental force while toppling foes with a single, mind-splitting burst. Psionic

with other Aberrations, which help them transform in return for their service as shock troops. Regardless, the result is the same: a goblin with unnatural and barely contained psychic power. Psionic

Leprechaun

Monsters Quests from the Infinite Staircase

, Phantasmal Force 1/day each: Fabricate (as an action), MisleadAstonishing Luck. When the leprechaun fails an ability check, an attack roll, or a saving throw, it can roll a new d20 and choose which

. They delight in pranking such foolish creatures or pilfering from them in return. Leprechauns take pride in their appearances, dressing in dapper outfits that typically feature red fabrics, gleaming

Detect Thoughts Legacy

Spells Basic Rules (2014)

creature’s thoughts, the creature can use its action on its turn to make an Intelligence check contested by your Intelligence check; if it succeeds, the spell ends. Questions verbally directed at

creatures you can’t see. When you cast the spell or as your action during the duration, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2

Carrion Stalker

Monsters Van Richten’s Guide to Ravenloft

check. On its turn, the carrion stalker can detach itself from the target by using 5 feet of movement. When it dies, the carrion stalker detaches from any creature it is attached to. Larval Burst (1

they root among filth. The crawlers then spread these grubs, potentially infecting whole sewers, graveyards, or battlefields with carrion stalkers. In return, carrion stalkers avoid preying on carrion crawlers.

Vampiric Mind Flayer

Monsters Van Richten’s Guide to Ravenloft

Spider Climb. The mind flayer can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Sunlight Sensitivity. While in sunlight, the mind flayer has

the cerebral fluids from sapient minds. After doing so, they return to the Elder Brain of Bluetspur, which liquefies them into its pool and releases their stolen essences amid a hormone brine. This

Moloch

Monsters Mordenkainen Presents: Monsters of the Multiverse

archdevils in check. The arrangement unraveled, however, when Moloch took the night hag named Malagard for his advisor. Her poisonous words gradually convinced him to attempt to topple Asmodeus. The

time in preparing for his return. He amassed an army of devils and monsters and left them to make final preparations for invading the Nine Hells, while he ventured to the Material Plane in search of an

The Forgotten Prince

monsters

against spells and other magical effects. Stolen Gifts. At the start of each of his turns, the Forgotten Prince causes one creature he can see within 60 feet to make a DC 25 Wisdom (Perception) check

. On a failed check, the Forgotten Prince steals one of the following from the target until the start of the his next turn: Weapon Skill. For the duration, the target has Disadvantage on weapon

Zikzokrishka

Monsters Candlekeep Mysteries

spent legendary actions at the start of its turn. Detect. Zikzokrishka makes a Wisdom (Perception) check. Tail Attack. Zikzokrishka makes a tail attack. Wing Attack (Costs 2 Actions). Zikzokrishka

, having long ago prepared a dragon’s corpse to house her spirit upon its return to the phylactery.Lair Actions. On initiative count 20 (losing initiative ties) whenever she is in the are V3

Darkweaver

Monsters Planescape: Adventures in the Multiverse

can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. Sunlight Hypersensitivity. The darkweaver takes 10 radiant damage when it starts its turn

experiences, particularly great meals, with the monster. Some might even convince a darkweaver to release them if they promise to return with rare spices or one-of-a-kind meals. Those who manage to

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

this role, Nafas sends adventurers to distant worlds to fulfill the wishes of creatures beyond his reach. Adventurers who return to Nafas successful receive gifts as rewards. As a noble genie, Nafas

Spells

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Sigil and the Outlands

. On a failed check, you learn nothing and can’t study that portal again using this spell until you cast it again. The spell can penetrate most barriers but is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

action to study it. Make a DC 15 ability check using your spellcasting ability. On a successful check, you learn the destination plane of the portal and what portal key it requires, then the spell ends

Spells

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Sigil and the Outlands

. On a failed check, you learn nothing and can’t study that portal again using this spell until you cast it again. The spell can penetrate most barriers but is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

action to study it. Make a DC 15 ability check using your spellcasting ability. On a successful check, you learn the destination plane of the portal and what portal key it requires, then the spell ends

Spells

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Sigil and the Outlands

. On a failed check, you learn nothing and can’t study that portal again using this spell until you cast it again. The spell can penetrate most barriers but is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.

action to study it. Make a DC 15 ability check using your spellcasting ability. On a successful check, you learn the destination plane of the portal and what portal key it requires, then the spell ends

10. Webbed Passage

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

Cables” sidebar). WEB CABLES The sections of the Maze Level controlled by House Freth are defended by barriers of thick webs as strong as iron cables. These webs are produced by an iron spider

has AC 19, 40 hit points, resistance to piercing damage, and immunity to poison and psychic damage. A creature can snap a cable as an action with a successful DC 30 Strength (Athletics) check.

10. Webbed Passage

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

Cables” sidebar). WEB CABLES The sections of the Maze Level controlled by House Freth are defended by barriers of thick webs as strong as iron cables. These webs are produced by an iron spider

has AC 19, 40 hit points, resistance to piercing damage, and immunity to poison and psychic damage. A creature can snap a cable as an action with a successful DC 30 Strength (Athletics) check.

10. Webbed Passage

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

Cables” sidebar). WEB CABLES The sections of the Maze Level controlled by House Freth are defended by barriers of thick webs as strong as iron cables. These webs are produced by an iron spider

has AC 19, 40 hit points, resistance to piercing damage, and immunity to poison and psychic damage. A creature can snap a cable as an action with a successful DC 30 Strength (Athletics) check.

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

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

region. If the dragon dies, the populations of aquatic life near the lair return to normal levels over the course of 1d10;{"diceNotation":"1d10", "rollType":"roll", "rollAction":"Days"} days. The

Detect Thoughts

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

Intelligence check contested by your Intelligence check; if it succeeds, the spell ends. Questions verbally directed at the target creature naturally shape the course of its thoughts, so this spell is

, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2 inches of any metal other than lead, or a thin sheet of lead blocks you. You can’t detect a

24. Sandbox

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

copper, come crashing down, sealing off the indicated area. These barriers are a foot thick; each has an AC of 15 and 100 hit points. Lifting a door requires a successful DC 25 Strength (Athletics) check

successful DC 15 Wisdom (Perception) check notices a narrow band of copper extending from wall to wall. A gap between the copper and the surrounding stone suggests that the metal might be part of a door or a

Detect Thoughts

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

Intelligence check contested by your Intelligence check; if it succeeds, the spell ends. Questions verbally directed at the target creature naturally shape the course of its thoughts, so this spell is

, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2 inches of any metal other than lead, or a thin sheet of lead blocks you. You can’t detect a

24. Sandbox

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

copper, come crashing down, sealing off the indicated area. These barriers are a foot thick; each has an AC of 15 and 100 hit points. Lifting a door requires a successful DC 25 Strength (Athletics) check

successful DC 15 Wisdom (Perception) check notices a narrow band of copper extending from wall to wall. A gap between the copper and the surrounding stone suggests that the metal might be part of a door or a

24. Sandbox

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3

copper, come crashing down, sealing off the indicated area. These barriers are a foot thick; each has an AC of 15 and 100 hit points. Lifting a door requires a successful DC 25 Strength (Athletics) check

successful DC 15 Wisdom (Perception) check notices a narrow band of copper extending from wall to wall. A gap between the copper and the surrounding stone suggests that the metal might be part of a door or a

Detect Thoughts

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

Intelligence check contested by your Intelligence check; if it succeeds, the spell ends. Questions verbally directed at the target creature naturally shape the course of its thoughts, so this spell is

, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2 inches of any metal other than lead, or a thin sheet of lead blocks you. You can’t detect a

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

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

, requiring no spell components and targeting any body of water in that region. If the dragon dies, the populations of aquatic life near the lair return to normal levels over the course of 1d10

Detect Thoughts

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

Intelligence check contested by your Intelligence check; if it succeeds, the spell ends. Questions verbally directed at the target creature naturally shape the course of its thoughts, so this spell is

, you can search for thoughts within 30 feet of you. The spell can penetrate barriers, but 2 feet of rock, 2 inches of any metal other than lead, or a thin sheet of lead blocks you. You can’t detect a

14. Dungeon Teleporter

Compendium - Sources->Dungeons & Dragons->Rise of Tiamat

14. Dungeon Teleporter The bodies of three dead cultists lie on the floor here. A successful DC 13 Wisdom (Medicine) check determines that two of them were killed by bolts of magical force