before barriers during continues repeating

Alhoon

Monsters Mordenkainen Presents: Monsters of the Multiverse

that path is long and fraught with barriers. Alhoons are mind flayers who have used a shortcut to attain a lichlike state. Elder brains forbid mind flayers from pursuing magic power aside from psionics

. Alhoons can extend their existence by repeating the ritual with new victims, effectively resetting the clocks for themselves. Destroying a periapt of mind trapping consigns those trapped within it to

11. Olhydra's Canal

Compendium - Sources->Dungeons & Dragons->Locathah Rising

vessel to a larger breach in the front of its hull. Beyond, another sandy passage lined with barnacled walls continues to slope up and out of sight. Unlike other sunken ships embedded in the coral nearby

area. Both icy barriers have AC 12, 30 hit points each, vulnerability to fire damage, and immunity to poison and psychic damage.

Scourge of Worlds

Compendium - Sources->Dungeons & Dragons->Mordenkainen's Tome of Foes

presence begins to erode the barriers between their location and the Abyss. It can take a few years for weaker demons to warp their environment, while changes begin to occur around the location of a

that infest the area. The effects of the event might persist for a few months or even centuries, but the barriers between the Abyss and the world remain intact. A Growing Menace If the first stage of

Alhoon

Compendium - Sources->Dungeons & Dragons->Monsters of the Multiverse

alternative way to escape the permanency of death, but that path is long and fraught with barriers. Alhoons are mind flayers who have used a shortcut to attain a lich-like state. Elder brains forbid mind

repeating the ritual with new victims, effectively resetting the clocks for themselves. Destroying a periapt of mind trapping consigns those trapped within it to oblivion, and thus alhoons often work

Outpost Locations

Compendium - Sources->Dungeons & Dragons->Icewind Dale: Rime of the Frostmaiden

he moves the lever to trigger a trap. Trap. When the lever is pulled, iron spikes spring out from the floor and ceiling to form barriers across each doorway. A creature in either opening must succeed

the spikes, but the gaps aren’t big enough for a character to slip through. The barriers of spikes grant three-quarters cover to creatures behind them. Each barrier has AC 15, 18 hit points, and

Stage 2: Little Inn of Horrors

Compendium - Sources->Dungeons & Dragons->Acquisitions Incorporated

spot glimpses of tentacles beneath the rattling lid, and notes that the lid will fly off if the pressure continues to mount. As an action, a character can attempt a DC 15 Dexterity check using thieves

(2d8) bludgeoning damage and 5 (1d10) fire damage. The trap acts on initiative count 10, repeating this effect each turn until a character uses an action to replace the lid. Even with the lid on, the

Dungeon Characteristics

Compendium - Sources->Dungeons & Dragons->Tales from the Yawning Portal->a5

, Ooze Grottos, Predator Pools, Golem Laboratories, and Temples of Extraction. Zones are also labeled on the map. Areas are identified by numbers. Map 5.1: The Doomvault Dimensional Barriers Magic

or ethereal creature can’t pass between zones. A detect magic spell can’t penetrate the structure of the Doomvault to sense the dimensional barriers. Magic Gates Two types of magic gates, white and

Death House Locations

Compendium - Sources->Dungeons & Dragons->Vecna: Eve of Ruin

. Hanging above the mantelpiece is a wood-framed portrait of a family: a man and a woman with two smiling children—the same children you saw outside. The marble staircase continues upward. The red

marble staircase that started on the first floor continues its upward spiral to area D11. A cold draft flows down the steps. D7a–D7b: Servants’ Room and Closet An undecorated bedroom contains a pair of

Tyrant's Spiral

Compendium - Sources->Dungeons & Dragons->Planescape: Adventures in the Multiverse->Turn of Fortune’s Wheel

endless loop. The modrons are indifferent to other creatures and ignore creatures they trample or creatures that try to communicate. If faced with barriers, the modrons create simple structures (like

don’t appear again. Hinchel Or Modrons trample the endlessly regenerating remains of the demon Arlgolcheir T2: Beherit’s Head The modrons’ path continues, leading past a many-horned skull

Brimstone Hold Locations

Compendium - Sources->Dungeons & Dragons->Keys from the Golden Vault

below. Three-foot-high barriers line the causeway’s edges, funneling travelers toward the gatehouse of Vrakir’s imposing fortress. The bridge crosses the lava river at its narrowest point, spanning 300

demiplane until the gem is replaced or someone else accesses the room with a demiplane spell. Treasure. If removed from the wall, the gem continues to radiate magic but doesn’t otherwise function. It is

Briny Maze Locations

Compendium - Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk

carries on Klaudel’s work, reading and rereading the text the spectator doesn’t understand and repeating its words with a slightly different pronunciation each time. Klaudel’s obsession has become Jomlus’s

empty rooms are still empty. Shalfi’s Digging. If the aberrant zealot Shalfi in area B9 continues his work, he breaks through the chamber ceiling after a couple of days, which surprises Lowarnizel and

Tomb Locations

Compendium - Sources->Dungeons & Dragons->Vecna: Eve of Ruin

repeating message carved in Celestial along the shelves’ edges: “A septet of libations I present to you, But only one will help you escape this tomb. Six drinks are magic; one is mundane. Those marked

, the creature continues to interact with the water as if it were tactile, such as swimming through it. T25: Crypt Doors This corridor ends at a massive double door with a carved relief depicting a

Locations R - U

Compendium - Sources->Dungeons & Dragons->Storm King's Thunder

or barriers, so anyone traversing it is at the mercy of the wind. Suggested Encounter The first time the adventurers approach the midpoint of the bridge, they see a fire giant and a hell hound

initiative count, the ghost of another chieftain appears next to the tree. This process continues until four Uthgardt ghosts have been defeated. The ghosts don’t attack members of the Blue Bear tribe. Any

Lower Palace Locations

Compendium - Sources->Dungeons & Dragons->The Wild Beyond the Witchlight

jabberwock like a pet, regularly inviting it into her palace to feed from her cauldron. It continues to visit the palace even now that Zybilna is frozen in time, has fed recently, and is sound asleep

chair!” in Abyssal, repeating the line every minute until the creature gets out of the chair. Round Table. Zybilna uses the round table for meetings with her counselors. Characters who examine its

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