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Returning 35 results for 'both boulder defusing creatures rivers'.
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Species
Lorwyn: First Light
The changelings of Lorwyn are charismatic shapeshifters able to crudely mimic the forms of creatures and plants. Unlike most shapeshifters, however, their innate powers don’t allow them to
yellow eyes with slitted pupils. The true changeling identity of a bug-eyed tree, teal elk, or furry boulder is always easy to spot. These counterfeits are so plain that many Lorwyn denizens find the
Monsters
Forgotten Realms: Adventures in Faerûn
along well with dryads and other creatures devoted to protecting the wilderness.
Roll or choose a result from the Swanmay’s Charge table as inspiration for what a swanmay protects.
Swanmay
’s Charge
1d6
The Swanmay Is Devoted to Protecting …
1
A hidden spring.
2
A lakeshore recently ravaged by a forest fire.
3
The conjunction of three rivers
Monsters
Lorwyn: First Light
Ephemeral Movement. The incarnation can move through other creatures and objects as if they were Difficult Terrain, and its movement doesn’t provoke Opportunity Attack;Opportunity Attacks. It
, transience incarnations embody the changing of seasons and the flowing of rivers. In Shadowmoor, these incarnations embody disease passing through its hosts, or the susurration of fallen leaves blowing
Monsters
Bigby Presents: Glory of the Giants
on a DC 15 Constitution saving throw or have the petrified condition until the fensir is no longer in sunlight.Multiattack. The fensir makes two attacks, using Rend, Boulder, or a combination of them
", "rollAction":"Rend", "rollDamageType":"slashing"} slashing damage.
Boulder. Ranged Weapon Attack: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Boulder"} to hit, range 60/240 ft
Monsters
Mythic Odysseys of Theros
patternNaiads live in and near water. They might be spotted among rivers and lakes, on isolated shores, or amid coral labyrinths and deep sea fumaroles. Wherever rivers and seas show their variety and force
personality.
Aquatic Collectors. Curious by nature, naiads often seek out what the seas and rivers claim. As a result, they might be found among sunken ruins and shipwrecks, sifting through the remains
Monsters
The Tortle Package
Boulder Guise. While fully withdrawn into its shell, the geonid can’t see and is indistinguishable from a small boulder.Club. Melee Weapon Attack: +3;{"diceNotation":"1d20+3","rollType":"to hit
. The geonid touches a stone object or surface and knows what types of creatures have been within 10 feet of that stone in the past 24 hours. The geonid can also determine the number of creatures of
Monsters
Bigby Presents: Glory of the Giants
. Alternatively, the scion makes two Runic Boulder attacks.
Crystal Club. Melee Weapon Attack: +16;{"diceNotation":"1d20+16", "rollType":"to hit", "rollAction":"Crystal Club"} to hit, reach 30 ft., one target
, reach 20 ft., one target. Hit: 31 (4d10 + 9);{"diceNotation":"4d10+9", "rollType":"damage", "rollAction":"Slam", "rollDamageType":"force"} force damage.
Runic Boulder. Ranged Weapon Attack: +16
Monsters
Bigby Presents: Glory of the Giants
.
Siege Monster. The scion deals double damage to objects and structures.Multiattack. The scion makes one Great Tree Club attack and two Slam attacks, or it makes three Boulder attacks.
Great Tree
target. Hit: 26 (4d8 + 8);{"diceNotation":"4d8+8", "rollType":"damage", "rollAction":"Slam", "rollDamageType":"force"} force damage.
Boulder. Ranged Weapon Attack: +15;{"diceNotation":"1d20+15
Monsters
Princes of the Apocalypse
":"Slam"} to hit, reach 15 ft., one target. Hit: 30 (4d10 + 8);{"diceNotation":"4d10+8","rollType":"damage","rollAction":"Slam","rollDamageType":"bludgeoning"} bludgeoning damage.
Boulder. Ranged Weapon
Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Boulder"} to hit, range 500 ft., one target. Hit: 46 (7d10 + 8);{"diceNotation":"7d10+8","rollType":"damage","rollAction":"Boulder
Monsters
Misplaced Monsters: Volume One
Shapeshifting Dragon is a vegetarian who likes to hide in the brush near waterfalls, rivers, and lakes. Invisible while immersed in water, Seth is capable of great bursts of speed, and his breath
creatures and objects as if they were difficult terrain. Seth takes 5 (1d10);{"diceNotation":"1d10", "rollType":"damage", "rollAction":"Superspeed", "rollDamageType":"force"} force damage if he ends his turn inside an object.
Monsters
Bigby Presents: Glory of the Giants
splashes all creatures in a 30-foot-radius sphere centered on a point the fensir can see within 60 feet of itself. Each non-fensir creature in that area must succeed on a DC 13 Dexterity saving throw or
can transform even a pinch of mud or gravel into a boulder suitable for hurling, and the thrown stone grows in flight to knock its target flat on impact.
Fensirs
Long ago, a band of frost giants
Adult Gold Dragon
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Basic Rules (2014)
, where they can do as they please without arousing suspicion or fear. Most dwell near idyllic lakes and rivers, mist-shrouded islands, cave complexes hidden behind sparkling waterfalls, or ancient
beautiful, opalescent mist manifest within 6 miles of the dragon’s lair. The mist doesn’t obscure anything. It assumes haunting forms when evil creatures are near the dragon or other non-evil
Monsters
Princes of the Apocalypse
drastically, quadrupling in size (for example, a fire blazing in a 5-foot by 5-foot area expands to a 10-foot by 10-foot area). Pools or streams of lava or other molten material are also affected. Creatures
caught in the area of an expanded fire are subject to the normal damage for entering or being in the fire. Creatures caught by a sudden flood of lava must succeed on a DC 20 Strength saving throw or
Ancient Gold Dragon
Legacy
This doesn't reflect the latest rules and lore.
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Monsters
Basic Rules (2014)
places, where they can do as they please without arousing suspicion or fear. Most dwell near idyllic lakes and rivers, mist-shrouded islands, cave complexes hidden behind sparkling waterfalls, or
beautiful, opalescent mist manifest within 6 miles of the dragon’s lair. The mist doesn’t obscure anything. It assumes haunting forms when evil creatures are near the dragon or other non
Monsters
Bigby Presents: Glory of the Giants
", "rollType":"recharge", "rollAction":"Lightning Barrage"}. The cradle hurls multiple magical lightning bolts at up to two creatures it can see within 500 feet of itself. Each target must make a DC 22
inside it awakens. Among the mightiest creatures of all giantkind, the scion stands 80 feet tall. It often finds some relief in waking and being freed from its troubling dreams, so it doesn’t
Monsters
Bigby Presents: Glory of the Giants
vaguely giant-shaped form consisting of air, water, and ice whirling in fury.
If the cradle is destroyed, the scion of Stronmaus inside it awakens. Among the mightiest creatures of all giantkind, the
’s not particularly interested in Humanoids or other little creatures—either in conversing with them or in protecting them from harm it might cause.
If the scion is threatened, it unleashes
Monsters
Mordenkainen Presents: Monsters of the Multiverse
, armored reptile. A zaratan’s steps trigger shock waves severe enough to level structures. It expresses its rage through trumpeting calls and the occasional boulder or blast of debris it spews from
creatures use their actions in this way, the check is an automatic success. On a successful save, the creature takes half as much damage and doesn’t fall prone or become trapped.
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
at Hruk to move the boulder to block the doorway. The boulder, however, is smaller than the doorway. Small and Medium creatures can move around it unimpeded, while a Large creature can squeeze past the
1. Main Entrance A muddy trail leads up to a 40-foot-wide open doorway, parked outside of which is a 30-foot-diameter boulder. North of the boulder is a 60-foot-tall outcropping of rock with a flat
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
creatures in the hallway. A creature trapped in the bone boulder can attempt a DC 17 Strength (Athletics) or Dexterity (Acrobatics) check to break free before the boulder slams into the wall in area 7. Any
Boulder Trap At 15 feet beyond the shaft entrance, a mechanical plate installed in the floor triggers a rolling boulder trap. A successful DC 22 Wisdom (Perception) check by one of the characters in the
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation Supplement
the bottom of its shell. A geonid can draw its limbs into its shell and close the opening. When it does so, the creature looks like a small boulder. In this state, the geonid can’t see and relies on
its tremorsense to detect other creatures nearby. Dark Lairs. Geonids live in natural tunnels and caves. They feed primarily on lizards, rats, slugs, and other vermin, as well as on cave lichen and
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
creatures in the hallway. A creature trapped in the bone boulder can attempt a DC 17 Strength (Athletics) or Dexterity (Acrobatics) check to break free before the boulder slams into the wall in area 7. Any
.) Bone Boulder Trap At 15 feet beyond the shaft entrance, a mechanical plate installed in the floor triggers a rolling boulder trap. A successful DC 22 Wisdom (Perception) check by one of the characters in
Compendium
- Sources->Dungeons & Dragons->Descent into the Lost Caverns of Tsojcanth
: River Ledge Learned the boat’s command word +1 L13: Underground Lake Defeated the chuuls +2 Failed a Strength saving throw in any of the rivers −1 Cast Control Water, Water Breathing, or Water Walk
behir +3 L16: Boulder Heap Cleared the rocks to expose the tunnel to the greater caverns +1 Discovered the bronze tablet within the hollow boulder +1 L17: Lavish Parlor Ate any of the poisoned food
Compendium
- Sources->Dungeons & Dragons->Storm King's Thunder
boulder out of the way requires a successful DC 11 Strength (Athletics) check. The sound of the rolling boulder is loud enough to be heard by the creatures in area 9. The cave has an 8-foot-high
8. Hark’s Hoard A large round rock fills the low, 4-foot-diameter tunnel leading to this cave. The boulder fits snugly in the tunnel and must be pushed into the cave to clear the passage. Moving the
Compendium
- Sources->Dungeons & Dragons->Tomb of Annihilation
their lakes and rivers. Aldani Bribes. If disturbed, aldani try to frighten intruders away without killing them. When confronted by creatures who aren’t easily startled, they offer bribes in exchange
Aldani Many Chultan natives can recall childhood fables of the aldani, the eerie lobsterfolk that lived in the rivers and lakes of their homeland. As there have been no sightings of the aldani in
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
side almost 150 feet away. It looks like a boulder-strewn pasture, with a large pond to one side and a fenced vegetable garden and oversized cottage on the other. Sheep graze in the pasture, tended by
a pair of cyclopes, but none of them are moving. They all appear frozen in time.
As soon as any character advances into the area, the creatures here spring to life, with the sheep grazing and the
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal->a3
saving throw should be made before attacks are made. Creatures encountered here are unaffected by the mud. Guardian. The creature at the base of the boulder is a giant crayfish (see appendix B). If it
may be seen stone doors recessed in the wall, and to the north a set of stairs leads down.
In the center of the chamber sits a large polished boulder amid a pile of smaller rounded rocks. The
Compendium
- Sources->Dungeons & Dragons->Rise of Tiamat
side almost 150 feet away. It looks like a boulder-strewn pasture, with a large pond to one side and a fenced vegetable garden and oversized cottage on the other. Sheep graze in the pasture, tended by
a pair of cyclopes, but none of them are moving. They all appear frozen in time.
As soon as any character advances into the area, the creatures here spring to life, with the sheep grazing and the
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
Galeb Duhr The galeb duhr is a boulder-like creature with stumpy appendages that act as arms and legs. It has the ability to animate the rocks and boulders around it, and is thus usually encountered
greater intelligence than most elementals, allowing it to better assess threats and to communicate with creatures entering its guarded area. Stone Guardian. A galeb duhr doesn’t age or require
Compendium
- Sources->Dungeons & Dragons->Vecna: Eve of Ruin
the hole so Medium creatures can fit through. Alternatively, the boulder can be pushed aside by any number of creatures with a combined Strength score of 30 or more. P3: Ledge This thick, tangled mat of
side of the tree can enter through the east side of area P3, 60 feet up. P2: Hollow A ledge of interwoven roots and packed dirt hangs sixty feet above the hollow’s eastern half, and a boulder leans
Compendium
- Sources->Dungeons & Dragons->Monster Manual
mountains. They don’t experience time or perceive danger as shorter-lived species do. Galeb duhr avoid danger by hiding from other creatures. When they do reveal themselves, they speak and act ponderously
two boulders it can see within 60 feet of itself. Each boulder uses the Galeb Duhr stat block, except it has Intelligence and Charisma scores of 1 and lacks this action. The boulder takes its turn
Compendium
- Sources->Dungeons & Dragons->Princes of the Apocalypse
character who is looking for traps instead finds the tripwire with a successful DC 10 Wisdom (Perception) check. If the tripwire is sprung, it tumbles one boulder along with a rush of smaller stones and
gravel down the path. The first two creatures ascending the trail must make a DC 15 Dexterity saving throw. On a failure, the creature is knocked prone and takes 2 (1d4) bludgeoning damage. A failure by 5
Compendium
- Sources->Dungeons & Dragons->Strixhaven: A Curriculum of Chaos
, green, gray, and death slaadi requires a successful DC 12 Intelligence (Arcana) check. Defusing Slaad Confrontations. Writing short essays about commonly accepted ways to keep slaadi calm during
sometimes assume that “slaad” is a misspelling or mispronunciation. Calling these creatures “salads” is frowned upon. Frogs are common on campus and are often kept as pets
Monsters
Fizban's Treasury of Dragons
deceive and disorient. They cloak their own presence so they can observe other creatures without being discovered as they collect information on everything from local cultural practices to
.
8
An emerald dragon has been spying for a villainous cabal, ensuring the villains remain one step ahead of the adventurers.
Connected Creatures
Emerald dragons generally go out of
Monsters
Fizban's Treasury of Dragons
disorient. They cloak their own presence so they can observe other creatures without being discovered as they collect information on everything from local cultural practices to supernatural occurrences
emerald dragon has been spying for a villainous cabal, ensuring the villains remain one step ahead of the adventurers.
Connected Creatures
Emerald dragons generally go out of their way to
Compendium
- Sources->Dungeons & Dragons->Baldur's Gate: Descent into Avernus
, with an ambient temperature of 130 to 150 degrees Fahrenheit. The extreme heat has detrimental effects on creatures not acclimated to such environments (see “Extreme Heat” in chapter 5 of the Dungeon
Master’s Guide). Lava. Open rivers of lava are channeled through the forge to smelt ore and soften metal. Any creature that enters the lava for the first time on its turn or starts its turn in it takes






