before barrier dropping ceiling rating

Piercer (Ice variant)

Monsters Icewind Dale: Rime of the Frostmaiden

False Appearance. While the ice piercer remains motionless on the ceiling, it is indistinguishable from a normal stalactite. Spider Climb. The ice piercer can climb difficult surfaces, including

resemble piercer;piercers. Clinging to the ceilings of caverns and large subterranean passages, piercers blend in perfectly with natural rock, dropping in silence to impale unsuspecting foes on the

Polymorph Legacy

Spells Basic Rules (2014)

a creature with 0 hit points. The transformation lasts for the duration, or until the target drops to 0 hit points or dies. The new form can be any beast whose challenge rating is equal to or less

than the target's (or the target's level, if it doesn't have a challenge rating). The target's game statistics, including mental ability scores, are replaced by the statistics of the chosen beast. It

Amble

Monsters Locathah Rising

unoccupied space they can see.Change Shape (2/Day). Amble magically polymorphs into a beast with a challenge rating of 1 or less, and can remain in this form for up to 6 hours. Amble's equipment melds with

dropping to 0 hit points, any excess damage carries over their normal form. Amble can't cast spells, and their ability to speak or take any action that requires hands is limited to the capabilities of

Animal Shapes Legacy

Spells Basic Rules (2014)

Your magic turns others into beasts. Choose any number of willing creatures that you can see within range. You transform each target into the form of a Large or smaller beast with a challenge rating

reverts as a result of dropping to 0 hit points, any excess damage carries over to its normal form. As long as the excess damage doesn't reduce the creature's normal form to 0 hit points, it isn't

True Polymorph Legacy

Spells Basic Rules (2014)

’t affected by this spell. Creature into Creature. If you turn a creature into another kind of creature, the new form can be any kind you choose whose challenge rating is equal to or less than

the target’s (or its level, if the target doesn’t have a challenge rating). The target’s game statistics, including mental ability scores, are replaced by the statistics of the new

Kelek

Monsters The Wild Beyond the Witchlight

barrier of magical force. Until the end of his next turn, he gains a +5 bonus to AC, including against the triggering attack.Kelek is a greedy, narcissistic sociopath who revels in chaos but is a

Defense to bolster his low Armor Class whenever possible, and his challenge rating is a reflection of the likelihood that he will use Fiery Explosion as often as he can. If one or more of his allies

Shapechange Legacy

Spells Basic Rules (2014)

You assume the form of a different creature for the duration. The new form can be of any creature with a challenge rating equal to your level or lower. The creature can't be a construct or an undead

had before you transformed. If you revert as a result of dropping to 0 hit points, any excess damage carries over to your normal form. As long as the excess damage doesn't reduce your normal form to 0

Ancient Brass Dragon Legacy

Monsters Basic Rules (2014)

damage or someone uses an action to wake it. Change Shape. The dragon magically polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It

speed.A Brass Dragon’s Lair A brass dragon’s desert lair is typically a ruin, canyon, or cave network with ceiling holes to allow for sunlight. Lair Actions On initiative count 20 (losing

Juiblex

Monsters Mordenkainen Presents: Monsters of the Multiverse

ooze at Juiblex’s command. Juiblex’s challenge rating is 24 (62,000 XP) when encountered in its lair. Lair Actions On initiative count 20 (losing initiative ties), Juiblex can take one

of the following lair actions; it can’t take the same lair action two rounds in a row: Green Slime. A green slime (see the Dungeon Master’s Guide) appears on a spot on the ceiling that

Hythonia

Monsters Mythic Odysseys of Theros

medusa rising up anew, the last of her shed skin dropping away, revealing glistening, unscarred scales. Fighting Hythonia as a mythic encounter is equivalent to taking on two challenge rating 17

Adult Amethyst Dragon

Monsters Fizban's Treasury of Dragons

the air is cool and slightly damp. Glowing Crystals. Large clusters of glowing amethyst crystals grow out from the walls and ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys

connect the main caves to the three chambers above. Each chimney appears to continue up through the ceiling of the upper level and down through the floor of the lower level, but the dragon’s

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss, or featuring larger

mushrooms and plants in neatly organized displays. The challenge rating of a legendary deep dragon increases by 1 when it’s encountered in its lair. Lair Actions On initiative count 20 (losing

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

that allow them to escape or ambush visitors if the need arises. A well-cultivated lair abounds with Underdark fungi and plants, with the floor, walls, and ceiling covered in carpets of mold and moss

, or featuring larger mushrooms and plants in neatly organized displays. The challenge rating of a legendary deep dragon increases by 1 when it’s encountered in its lair. Lair Actions On

Hierophant Medusa

Monsters The Book of Many Things

2/day: Mass Cure Wounds (cast at 8th level) 1/day each: Blade Barrier, Divination, Greater RestorationThe medusa can take 3 legendary actions, choosing from the options below. It can take only one

a surface such as a ceiling with no way to remain there (for example, sufficient handholds), it falls at the end of this movement. Regional Effects The region containing a medusa’s lair is

Ancient Amethyst Dragon

Monsters Fizban's Treasury of Dragons

ceiling, casting dim light in a 30-foot radius. Chimneys. Two chimneys connect the main caves to the three chambers above. Each chimney appears to continue up through the ceiling of the upper level and

magical mobility, using flight and teleportation to navigate obstacles in their lairs. The challenge rating of a legendary amethyst dragon increases by 1 when it’s encountered in its lair. Lair

Optional Rule: Tough Minions

Compendium - Sources->Dungeons & Dragons->Flee, Mortals! Rule Primer

Optional Rule: Tough Minions Minions of a higher challenge rating, such as fire giants, make for powerful foes. Consequently, it could break the game’s verisimilitude for an NPC commoner to kill such

a minion with a single attack. To keep minions believable, you can use the following rule. When a minion’s challenge rating is at least 6 higher than an NPC’s challenge rating, that NPC’s actions and

Polymorph

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

transformation lasts for the duration, or until the target drops to 0 hit points or dies. The new form can be any beast whose challenge rating is equal to or less than the target’s (or the target’s level, if it

doesn’t have a challenge rating). The target’s game statistics, including mental ability scores, are replaced by the statistics of the chosen beast. It retains its alignment and personality. The target

30. Iron Barrier

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

characters can use spells such as gaseous form and misty step to move past the iron sheet. Any character who examines the barrier discovers that it slides up into the ceiling. Coiled springs provide

30. Iron Barrier Ahead of you, the face of a snarling minotaur is etched into a sheet of iron that bisects the crawlway. Its eyes have been cut out, letting you see through the sheet, beyond which

Threshold Evacuation

Compendium - Sources->Dungeons & Dragons->Dragonlance: Shadow of the Dragon Queen

the island it stands on are beginning to crumble. The characters have enough time to escape the tower, but encourage them to make a quick exit by describing cracking walls and stones dropping from

the ceiling. Characters who try to use the flying citadel helm can make a DC 10 Intelligence (Arcana) check. If they succeed, they realize it’d take several hours to attune to it and regain control of

5. Trolling the Troglodytes

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

5. Trolling the Troglodytes Ceiling. This ceiling varies in height from 15 to 30 feet. Battle. A five-armed troll is engaged in battle with six troglodytes in the northwest part of the cave. Pit

makes an additional three claw attacks as part of its Multiattack action. In its wounded state, the troll has a challenge rating of 6 (2,300 XP). If it regains all its hit points, its challenge rating becomes 8 (3,900 XP).

Polymorph

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

transformation lasts for the duration, or until the target drops to 0 hit points or dies. The new form can be any beast whose challenge rating is equal to or less than the target’s (or the target’s level, if it

doesn’t have a challenge rating). The target’s game statistics, including mental ability scores, are replaced by the statistics of the chosen beast. It retains its alignment and personality. The target

Animal Shapes

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

creatures that you can see within range. You transform each target into the form of a Large or smaller beast with a challenge rating of 4 or lower. On subsequent turns, you can use your action to

of its new form, and when it reverts to its normal form, it returns to the number of hit points it had before it transformed. If it reverts as a result of dropping to 0 hit points, any excess damage

Animal Shapes

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

creatures that you can see within range. You transform each target into the form of a Large or smaller beast with a challenge rating of 4 or lower. On subsequent turns, you can use your action to

of its new form, and when it reverts to its normal form, it returns to the number of hit points it had before it transformed. If it reverts as a result of dropping to 0 hit points, any excess damage

Piercer

Compendium - Sources->Dungeons & Dragons->Monster Manual (2014)

Piercer Clinging to the ceilings of caverns and large subterranean passages, piercers blend in perfectly with natural rock, dropping in silence to impale unsuspecting foes on the ground below. A

chance to kill must make its slow way back to the ceiling. A fallen piercer excretes a foul-smelling slime when attacked, making most predators think twice about eating it. Piercers gather in colonies to

Random Obstacles

Compendium - Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)

barrier to many characters but easily navigated by water-breathing creatures. Obstacles can affect more than one room. A chasm might run through several passages and chambers, or send cracks through

Blade barrier blocks passage 4–8 Cave-in 9–12 Chasm 1d4 × 10 ft. wide and 2d6 × 10 ft. deep, possibly connected to other levels of the dungeon 13–14 Flooding leaves 2d10 ft. of water in the area; create

More Monastery

Compendium - Sources->Dungeons & Dragons->Lost Laboratory of Kwalish

More Monastery The original Expedition to the Barrier Peaks mapped out six levels of the adventure’s crashed ship: “a large exploration-colonization expedition of human origin.” This adventure

craft’s engines might also be found there if the monastery is in imminent danger of dropping from the sky. As an added challenge to the task of rescuing characters captured by the monks (including

4. With Sword in Hand

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

of a hand, amid stains of dried blood. Distant Voices. Echoes of distant voices occasionally fill the room, emanating from 10-inch-long, 5-inch wide vents in the ceiling (see “Echoes” below

curse that prevents its wielder from dropping it. If the blade is pried from its wielder’s grasp, it instantly teleports back into the wielder’s hand. The curse can be ended by casting a remove curse

Step 4: Select Monsters

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

more of an art than a science. In addition to assessing monsters by challenge rating, it’s important to look at how certain monsters might stack up against your group. Hit points, attacks, and saving

throws are all useful indicators. Compare the damage a monster can deal to the hit point maximum of each character. Be wary of any monster that is capable of dropping a character with a single attack

True Polymorph

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

, it isn’t affected by this spell. Creature into Creature. If you turn a creature into another kind of creature, the new form can be any kind you choose whose challenge rating is equal to or less than

the target’s (or its level, if the target doesn’t have a challenge rating). The target’s game statistics, including mental ability scores, are replaced by the statistics of the new form. It retains

True Polymorph

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

isn’t affected by this spell. Creature into Creature. If you turn a creature into another kind of creature, the new form can be any kind you choose whose challenge rating is equal to or less than the

target’s (or its level, if the target doesn’t have a challenge rating). The target’s game statistics, including mental ability scores, are replaced by the statistics of the new form. It retains its

Fireside Contests

Compendium - Sources->Dungeons & Dragons->Giants of the Star Forge

competitor is disqualified. The first competitor to reach the other end of the lava field without dropping the boulder wins the contest. The lava field is a smooth tract of hardened lava that still smolders

protective barrier as hard as stone. However, a single movement causes the mud barrier to crack, ruining its protection. After the paste is applied but before it hardens, each competitor can take a

8. Courses of the Gods

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

small, metallic, three-sided pyramid. Overhead in the shadow-draped ceiling are inlaid colored tiles depicting a starry sky and forming strange patterns in the areas above the pedestals. A dark

poisonous gas that fills this level. Attempts to dislodge the slime will result in slippery sections of it dropping on the characters. Caustic Lime. The walls of this room are heavily coated with caustic

21. Animated Ballistae

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

21. Animated Ballistae Light. The arched, 30-foot-high ceiling of this long hall is studded with glowing red crystals that cast dim light throughout the hall. (Crystals pried out of their fixtures go

rating of 2 (450 XP). The ballistae can’t perceive (and thus they ignore) creatures that keep to the easternmost 60-foot section of the hallway. Once they detect intruders, however, the ballistae

T3. Cage Trap

Compendium - Sources->Dungeons & Dragons->Princes of the Apocalypse

T3. Cage Trap If the party continues east along the tunnel past area T2, they walk into a trap. Read the following text only if a character examines the ceiling: The ceiling consists of square stone

continues down the passage. Ten iron cages are suspended from chains over the hallway, and the “panels” are the cage bottoms. The true ceiling is 25 feet high, and each cage hangs from 5 feet of heavy

39. Chamber of the Second Sun

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

Constrict attack. This ability increases its challenge rating to 3 (700 XP). If the snake is slain, the four baboons leap through the hole in the ceiling and down upon the party. (They remained outside the

39. Chamber of the Second Sun This enormous chamber is thirty feet tall with mighty buttressing and a vaulted ceiling. Parts of the ceiling and walls have collapsed, and raw earth has spilled down

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