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Returning 35 results for 'sea monster'.
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sea master
sea monsters
Monsters
Tales from the Yawning Portal
","rollAction":"Claw","rollDamageType":"piercing"} piercing damage.A sea lion is a fearsome monster with the head and forepaws of a lion and the lower body and tail of a fish. Adventurers who delve beneath
Amphibious. The sea lion can breathe air and water.
Keen Smell. The sea lion has advantage on Wisdom (Perception) checks that rely on smell.
Pack Tactics. The sea lion has advantage on an attack
Monsters
Mordenkainen Presents: Monsters of the Multiverse
by a kraken (see the Monster Manual) named Slarkrethel. The experience transforms the children into fanatics dedicated to the kraken. They return from the sea as humans, but when they reach old age
live in the water around the Purple Rocks, such as merfolk or merrow (both of which appear in the Monster Manual), or even sea elves.
Monsters
Fizban's Treasury of Dragons
Amphibious. The sea serpent can breathe air and water.
Siege Monster. The sea serpent deals double damage to objects and structures.Multiattack. The sea serpent makes one Bite attack and one
restrained, and the sea serpent can’t constrict another target.
Tail. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Tail"} to hit, reach 15 ft., one target. Hit
Monsters
Fizban's Treasury of Dragons
Amphibious. The sea serpent can breathe air and water.
Legendary Resistance (2/Day). If the sea serpent fails a saving throw, it can choose to succeed instead.
Siege Monster. The sea serpent deals
double damage to objects and structures.Multiattack. The sea serpent makes one Bite attack and one Constrict or Tail attack.
Bite. Melee Weapon Attack: +12;{"diceNotation":"1d20+12", "rollType":"to
Monsters
Fizban's Treasury of Dragons
turtles are mighty creatures whose inherent magic is intimately linked with the oceans of the Material Plane. The dragon turtle presented in the Monster Manual is a typical adult, at least a century
creature can be as large as an island— and indeed, legends suggest that many unwitting sailors wrecked at sea have mistaken slumbering dragon turtles for solid ground.
Ancient dragon turtles might
Monsters
Mythic Odysseys of Theros
","rollType":"roll","rollAction":"Summon Water Weird"} water weird;water weirds (see the Monster Manual). The summoned weirds appear in unoccupied spaces in water within 60 feet of the triton. The water weirds
":"cold"} cold damage.Triton masters of waves sculpt storms and change the tides, bending the sea to their will. Drawing forth living currents and the icy cold of the deep, these mages make the ocean their
Monsters
Fizban's Treasury of Dragons
Monster Manual is a typical adult, at least a century old and boasting a valuable hoard. You can use the stat blocks in this section for older or younger dragon turtles. In addition, chapter 5
echoes from across the worlds of the Material Plane. Such a creature can be as large as an island— and indeed, legends suggest that many unwitting sailors wrecked at sea have mistaken slumbering
Monsters
Fizban's Treasury of Dragons
Amphibious. The dragon turtle can breathe air and water
Blessing of the Sea (Recharges after a Short or Long Rest). If the dragon turtle would be reduced to 0 hit points, its current hit point total
62,000 XP (124,000 XP total) for defeating the dragon turtle after its Blessing of the Sea activates.
Legendary Resistance (3/Day). If the dragon turtle fails a saving throw, it can choose to succeed
Magic Items
Mythic Odysseys of Theros
Thassa wields Dekella, a two-pronged weapon gifted to her by Purphoros. When the god of the sea bestows her weapon on a mortal, it’s often so they might work her will far from the ocean, right
Guide for details on randomly determined properties.
Command the Deep. The bident holds the power to command the waves and its creatures. As an action, you can change the condition of the sea
Monsters
Mythic Odysseys of Theros
destroyed.
Legendary Resistance (3/Day). If Tromokratis fails a saving throw, it can choose to succeed instead.
Magic Weapons. Tromokratis’s weapon attacks are magical.
Siege Monster. Tromokratis
settlements. Whether it acts at the command of the god Thassa or to sate its own hunger, Tromokratis numbers among the most feared threats in the sea, having no fixed lair and wandering where it will
Monsters
Spelljammer: Adventures in Space
hand (the hand is invisible)
2/day each: invisibility (self only), pass without trace (self only)
1/day each: dominate monster, forcecage, plane shift, telekinesisA githyanki xenomancer travels to
the farthest reaches of Wildspace and the Astral Sea, even visiting worlds of the Material Plane from time to time, to study and catalog creatures it has never encountered before. Friendly contact with
Monsters
Icewind Dale: Rime of the Frostmaiden
":"piercing"} piercing damage. If the target is a humanoid, it must succeed on a DC 15 Constitution saving throw or be cursed with werebear lycanthropy, as described in the Monster Manual.
Claw (Bear or
, Oyaminartok is not a monster but a force of good in the region, and she passes her curse only to goliaths whose hearts are pure.
Oyaminartok and others of her kind try to help creatures they come across, for
Monsters
Mythic Odysseys of Theros
beyond one, it gets an extra reaction that can be used only to make opportunity attacks.
Siege Monster. Polukranos deals double damage to objects and structures.
Wakeful. While Polukranos sleeps, at
world, and so great were its size and strength that the gods Nylea and Heliod combined their power to bind the monster deep within the Nessian Wood. That incarnation was slain, but the eternal ideal
Monsters
Mordenkainen Presents: Monsters of the Multiverse
leviathan partially freezes; until the end of its next turn, its speeds are reduced to 20 feet, and it makes attack rolls with disadvantage.
Siege Monster. The leviathan deals double damage to objects and
gigantic serpent.
Usually found only on the Elemental Plane of Water, a leviathan sometimes swims through a portal to another world, where tritons, sea elves, and other aquatic folk attempt to contain it
Monsters
Monstrous Compendium Vol. 1: Spelljammer Creatures
Tree, yggdrasti look like gigantic, dead trees covered with barnacles. They fly through Wildspace and the Astral Sea with their topmost branches leading the way and their withered roots trailing behind
similar magic, someone might be able to convince an yggdrasti to break off its attack, but the monster’s innate hatred of other living things is extremely difficult for it to suppress.
Yggdrasti
Monsters
Vecna: Eve of Ruin
;t lizards. Oh no, they’re much worse.”
—Melthena Vellaine, Wizard and Spelljammer
When a dead god is left adrift in the Astral Sea, its corpse sometimes spawns a parasitic
monster known as a hertilod. Voracious and terrifying, a hertilod resembles a skinless, serpentine lizard, with sharp claws and a gaping maw that drips venom. A hertilod’s gruesomely exposed muscle
Magic Items
Princes of the Apocalypse
A steel trident decorated with bronze barnacles along the upper part of its haft, Drown has a sea-green jewel just below the tines and a silver shell at the end of its haft. It floats on the surface
. You gain the following benefits while you hold Drown:
You can speak Aquan fluently.
You have resistance to cold damage.
You can cast dominate monster (save DC 17) on a water elemental. Once you
Monsters
Icewind Dale: Rime of the Frostmaiden
icicle from her body and hurls it into an unoccupied space she can see within 20 feet of her, where it magically transforms into an ice mephit (see its entry in the Monster Manual). The mephit acts
fear that compelled tribute to hold their power at bay. Umberlee, queen of the wrathful sea, grew to despise the enduring nature of the ice and snow Auril created. Umberlee seethed when Auril’s
Monsters
Bigby Presents: Glory of the Giants
advantage on saving throws against spells and other magical effects.
Siege Monster. The cradle deals double damage to objects and structures.Multiattack. The cradle makes two Slam or Hurl Icicle attacks
its cradle is functionally identical to a glacier or iceberg, nestled in an alpine valley or drifting in a polar sea. In its wintry seclusion, the scion dreams of battle and glory.
If it is disturbed
Monsters
Bigby Presents: Glory of the Giants
.
Siege Monster. The scion deals double damage to objects and structures.Multiattack. The scion makes one Ice Axe and two Slam attacks, or it makes two Glacier Throw attacks.
Ice Axe. Melee Weapon
or drifting in a polar sea. In its wintry seclusion, the scion dreams of battle and glory.
If it is disturbed, the scion’s cradle of the frost scion;cradle animates as a bipedal figure formed of
Monsters
Fizban's Treasury of Dragons
impress the deep dragon holding the copper dragon’s inheritance in trust.
6
A deep dragon wants to know if rumors of a sea monster in an Underdark lake are true, so the dragon hires
Monsters
Icewind Dale: Rime of the Frostmaiden
and headed toward the Sea of Moving Ice, hoping to find a tome called The Codicil of White, a book of magic and lore composed by servants of Auril the Frostmaiden. The Arcane Brotherhood believes that
Zelennor, watches over the wizard’s frozen remains. It uses the weasel stat block in the Monster Manual but is a fey instead of a beast. If Zelennor is reduced to 0 hit points, Nass’s
Monsters
Fizban's Treasury of Dragons
to impress the deep dragon holding the copper dragon’s inheritance in trust.
6
A deep dragon wants to know if rumors of a sea monster in an Underdark lake are true, so the dragon hires
Magic Items
Guildmasters’ Guide to Ravnica
enough space for the creature, the keyrune doesn’t transform. See the Monster Manual for the creature’s stat block — the name of which is given in bold in the keyrune’s
. The head resembles the shell of a sea creature. On command, the keyrune turns into a category 1 krasis (see chapter 6 for the stat block) that has the Grabber and Stabilizing Legs adaptations. The transformation lasts for up to 5 hours.
Monsters
Fizban's Treasury of Dragons
copper dragon’s inheritance in trust.
6
A deep dragon wants to know if rumors of a sea monster in an Underdark lake are true, so the dragon hires adventurers to investigate.
7
Two
Monsters
Fizban's Treasury of Dragons
holding the copper dragon’s inheritance in trust.
6
A deep dragon wants to know if rumors of a sea monster in an Underdark lake are true, so the dragon hires adventurers to investigate
monsters
Amphibious. Dagon can breathe air and water.
Legendary Resistance (4/day). If Dagon fails a saving throw, it can choose to succeed instead.
One With the Sea. When Dagon drops to 0 hit points or
form, it automatically fails its saving throw and is instead sent to the deepest corner of the ocean where it slumbers for 6d10 years.
Siege Monster. Dagon deals double damage to objects and structures
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal
Sea Lion A sea lion is a fearsome monster with the head and forepaws of a lion and the lower body and tail of a fish. Adventurers who delve beneath White Plume Mountain might discover a group of
these creatures confined in a watery cage. Sea Lion Large monstrosity, unaligned
Armor Class 15 (natural armor)
Hit Points 90 (12d10 + 24)
Speed 10 ft., swim 40 ft.
STR
17 (+3)
DEX
15 (+2
Compendium
- Sources->Dungeons & Dragons->Tales from the Yawning Portal
Sea Lion A sea lion is a fearsome monster with the head and forepaws of a lion and the lower body and tail of a fish. Adventurers who delve beneath White Plume Mountain might discover a group of
these creatures confined in a watery cage. Sea Lion Large monstrosity, unaligned
Armor Class 15 (natural armor)
Hit Points 90 (12d10 + 24)
Speed 10 ft., swim 40 ft.
STR
17 (+3)
DEX
15 (+2
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
Purple Rocks. Kraken priests (in this book) tend to the kraken’s flock. Most of the priests are island natives, but some are other sorts of creatures that live in the water around the Purple Rocks, such as merfolk or merrow (both of which appear in the Monster Manual), or even sea elves.
Sea Spawn Many of the stories sung as sea chanteys and recounted in dockside taverns tell of people lost to the sea—but not merely drowned and gone. Some unfortunates taken by the ocean live on as
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
Purple Rocks. Kraken priests (in this book) tend to the kraken’s flock. Most of the priests are island natives, but some are other sorts of creatures that live in the water around the Purple Rocks, such as merfolk or merrow (both of which appear in the Monster Manual), or even sea elves.
Sea Spawn Many of the stories sung as sea chanteys and recounted in dockside taverns tell of people lost to the sea—but not merely drowned and gone. Some unfortunates taken by the ocean live on as
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Challenge 1/2 (100 XP) Ape
Black bear
Cockatrice
Crocodile
Darkmantle
Deep gnome (Svirfneblin)
Dust mephit
Gas spore
Giant goat
Giant sea horse
Giant wasp
Gnoll
Gray
ooze
Hobgoblin
Ice mephit
Jackalwere
Lizardfolk
Magma mephit
Magmin
Myconid adult
Orc
Piercer
Reef shark
Rust monster
Sahuagin
Satyr
Scout
Shadow
Swarm of insects
Thug
Tridrone
Vine blight
Warhorse
Warhorse skeleton
Worg
Compendium
- Sources->Dungeons & Dragons->Dungeon Master’s Guide (2014)
Challenge 1/2 (100 XP) Ape
Black bear
Cockatrice
Crocodile
Darkmantle
Deep gnome (Svirfneblin)
Dust mephit
Gas spore
Giant goat
Giant sea horse
Giant wasp
Gnoll
Gray
ooze
Hobgoblin
Ice mephit
Jackalwere
Lizardfolk
Magma mephit
Magmin
Myconid adult
Orc
Piercer
Reef shark
Rust monster
Sahuagin
Satyr
Scout
Shadow
Swarm of insects
Thug
Tridrone
Vine blight
Warhorse
Warhorse skeleton
Worg
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
darkvision 120 ft., passive Perception 14
Languages Common, Draconic
Challenge 8 (3,900 XP) Proficiency Bonus +3
Amphibious. The sea serpent can breathe air and water.
Siege Monster. The sea serpent
Young Sea Serpent Young Sea Serpent
Huge Dragon, Typically Neutral
Armor Class 16 (natural armor)
Hit Points 123 (13d12 + 39)
Speed 10 ft., swim 40 ft.
STR
19 (+4)
DEX
12 (+1
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
darkvision 120 ft., passive Perception 14
Languages Common, Draconic
Challenge 8 (3,900 XP) Proficiency Bonus +3
Amphibious. The sea serpent can breathe air and water.
Siege Monster. The sea serpent
Young Sea Serpent Young Sea Serpent
Huge Dragon, Typically Neutral
Armor Class 16 (natural armor)
Hit Points 123 (13d12 + 39)
Speed 10 ft., swim 40 ft.
STR
19 (+4)
DEX
12 (+1