Plesiosaurus

Monsters Monster Manual

Hold Breath. The plesiosaurus can hold its breath for 1 hour.Bite. Melee Attack Roll: +6;{"diceNotation":"1d20+6", "rollType":"to hit", "rollAction":"Bite"}, reach 10 ft. Hit: 11 (2d6 + 4);{"diceNotation":"2d6+4", "rollType":"damage", "rollAction":"Bite", "rollDamageType":"Piercing"} Piercing damage.

Plesiosaurus Legacy

Monsters Basic Rules (2014)

Hold Breath. The plesiosaurus can hold its breath for 1 hour.Bite. Melee Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to hit","rollAction":"Bite"} to hit, reach 10 ft., one target. Hit: 14

Two-Headed Plesiosaurus

Monsters The Tortle Package

Hold Breath. The two-headed plesiosaurus can hold its breath for 1 hour. Two Heads. The two-headed plesiosaurus has advantage on Wisdom (Perception) checks and on saving throws against being blinded

, charmed, deafened, frightened, stunned, and knocked unconscious.Multiattack. The two-headed plesiosaurus makes two bite attacks. Bite. Melee Weapon Attack: +6;{"diceNotation":"1d20+6","rollType":"to

Plesiosaurus

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

Plesiosaurus A plesiosaurus is a marine dinosaur whose compact body is driven by powerful flippers. Predatory and aggressive, it attacks any creature it encounters. Its flexible neck accounts for a

third of its total length, letting it twist in any direction to deliver a powerful bite. Plesiosaurus Large beast, unaligned Armor Class 13 (natural armor) Hit Points 68 (8d10 + 24) Speed 20 ft

Prehistoric Figurines of Wondrous Power

Magic Items Bigby Presents: Glory of the Giants

been used, it can’t be used again until 7 days have passed. Prehistoric Figurine of Wondrous Power (Pyrite Plesiosaurus);Pyrite Plesiosaurus (Uncommon). This figurine becomes a plesiosaurus for

up to 12 hours and can be ridden as a mount. Once it has been used, it can’t be used again until 4 days have passed. While you are riding the plesiosaurus, you can use it to cast water breathing at will.

Conjure Animals Legacy

Spells Basic Rules (2014)

Sea Horse, Giant Wasp, Reef Shark, Warhorse 1 Brown Bear, Dire Wolf, Giant Eagle, Giant Hyena, Giant Octopus, Giant Spider, Giant Toad, Giant Vulture, Lion, Tiger 2 Giant Boar, Giant Constrictor Snake, Giant Elk, Hunter Shark, Plesiosaurus, Polar Bear, Rhinoceros, Saber-toothed Tiger

Conjure Fey Legacy

Spells Basic Rules (2014)

Toad, Giant Vulture, Lion, Tiger 2 Giant Boar, Giant Constrictor Snake, Giant Elk, Hunter Shark, Plesiosaurus, Polar Bear, Rhinoceros, Saber-toothed Tiger, Sea Hag 3 Giant Scorpion, Green

Clever Beast

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

side to side. A large mass glides through the dark water below you. A character who succeeds on a DC 13 Intelligence (Nature) check can identify the creature as a plesiosaurus. The creature recognizes

boats from Bremen but does not attack indiscriminately, trying to gauge the strength and determination of the crew before deciding what to do. Roll on the Plesiosaurus Behavior table to determine how

Dragon Turtle Wyrmling

Monsters Fizban's Treasury of Dragons

mephits, believing the creatures to be dragon turtle spirits. 5 A dragon turtle wyrmling is blamed for attacks on sea traffic being made by a plesiosaurus. 6 A dragon turtle wyrmling

Dinosaurs

Compendium - Sources->Dungeons & Dragons->Monster Manual

Dinosaurs Allosaurus Ankylosaurus Archelon Plesiosaurus Pteranodon Triceratops Tyrannosaurus Rex

Lake Monster

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

discover that it’s an awakened plesiosaurus. A frost druid (see appendix C) recently cast an awaken spell on the creature, granting it an Intelligence of 10 and the ability to communicate in the Common

tongue. In return, the druid expects the plesiosaurus to attack fishing boats from Bremen, thus depriving the fishers of their livelihood and ultimately forcing the villagers to leave. The plesiosaurus

High Horn

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

visible above the waterline. At low tide, all six wrecks are visible to some extent. Each shipwreck is described below. A two-headed plesiosaurus prowls the water around the wrecks at high tide. The

creature withdraws to the northern strait when the tide goes out. It has the statistics of a plesiosaurus, with these changes: The two-headed plesiosaurus has 100 hit points. It has advantage on Wisdom

Simic Creatures

Compendium - Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica

“benthid” to refer to the leviathans of the deep. These creatures vary greatly in size and morphology, so they might be represented by the statistics for a giant octopus, plesiosaurus, killer whale

Category 1 krasis GGR 1 Giant octopus MM 1 Hybrid poisoner GGR 1 Hybrid shocker GGR 2 Druid MM 2 Hybrid brute GGR 2 Hybrid flier GGR 2 Plesiosaurus MM 3 Killer whale MM 5 Giant shark MM 6 Category 2 krasis

Challenge 2 (450 XP)

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

Orog Pegasus Pentadrone Peryton Plesiosaurus Polar bear Poltergeist Priest Quaggoth Rhinoceros Rug of smothering Saber-toothed tiger Sahuagin priestess Sea hag Silver

Blue Holes

Compendium - Sources->Dungeons & Dragons->Ghosts of Saltmarsh

Blue Holes table. Hiding in Blue Holes d10 Creatures or Treasure 1 2d10 sahuagin 2 1 giant octopus 3 1d4 + 1 chuuls 4 1 sea hag and 2d4 merrow 5 1 plesiosaurus 6 1d4 swarms of quippers 7 2d4 reef

Beast

Compendium - Sources->Dungeons & Dragons->Monster Manual

Giant Weasel Giant Wolf Spider Goat Hawk Hippopotamus Hunter Shark Hyena Jackal Killer Whale Lion Lizard Mammoth Mastiff Mule Octopus Owl Panther Piranha Plesiosaurus

CR 2

Compendium - Sources->Dungeons & Dragons->Monster Manual

Myconid Sovereign Nothic Ochre Jelly Ogre Ogre Zombie Pegasus Peryton Plesiosaurus Polar Bear Poltergeist Priest Quaggoth Rhinoceros Saber-Toothed Tiger Sahuagin Priest Sea

Underwater Encounters (Levels 1–4)

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

constrictor snakes 30–33 1d4 reef sharks 34–37 1 swarm of quippers 38–40 A bed of enormous clams 41–45 1d10 merfolk with 1d3 giant sea horses 46–50 1 giant octopus 51–55 1 merrow 56–60 1 plesiosaurus 61

The White Moose

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

Huddle sweetens the deal with coin. The white moose is an awakened beast that serves Ravisin, the same evil frost druid who awakened the plesiosaurus in Maer Dualdon (see “Lake Monster”). This druid has

Kuo-toa Deities

Compendium - Sources->Dungeons & Dragons->Monster Manual

1d10 The Deity’s Body Is Like A... 1 Hermit crab 2 Jellyfish 3 Kuo-toa 4 Mantis shrimp 5 Merfolk 6 Plesiosaurus 7 Sea cucumber 8 Ship’s figurehead 9 Squid 10 Whale

Scouting the Lake

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

fish and can use its reaction to make an opportunity attack against it or try to grapple the fish as it dives back into the water. 16–20 The awakened plesiosaurus makes its presence known. Run the “Clever Beast” encounter. Adventurers encounter the monster of Maer Dualdon

Learning Beast Shapes

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

spider — 1/4 Pteranodon Fly 1 Giant eagle Fly 1 Giant toad Swim 2 Plesiosaurus Swim Desert CR Beast Fly/Swim 0 Cat — 0 Hyena — 0 Jackal — 0 Scorpion — 0 Vulture Fly 1/8 Camel — 1/8 Flying snake Fly

Reef shark Swim 1 Giant octopus Swim 2 Giant constrictor snake Swim 2 Hunter shark Swim 2 Plesiosaurus Swim 3 Killer whale Swim 5 Giant shark Swim

Random Encounters

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

— Giant snapping turtle 61–65 41–50 Jaculis 66–70 — Marine decapus — 51–60 Plesiosaurus — 61–75 Pteranodons 71–75 76–85 Reef sharks — 86–00 Stirges 76–80 — Topis 81–85 — Tortle 86–00 — Almiraj The

the vessel before doing so). The decapus withdraws into the depths if it loses more than half of its hit points. Plesiosaurus The characters blunder into the hunting ground of a hungry plesiosaurus

Random Encounters

Compendium - Sources->Dungeons & Dragons->Ghosts of Saltmarsh

appendix C) 46–51 1d3 harpies 52–54 2 merrow 55–57 1 sahuagin priestess and 1d4 sahuagin 58–59 1 koalinth sergeant and 2d4 koalinth (see appendix C for both) 60–62 1 plesiosaurus 63–64 1d3 sea hags 65

Dragon Turtle Adventures

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

in a geyser inhabited by steam mephits, believing the creatures to be dragon turtle spirits. 5 A dragon turtle wyrmling is blamed for attacks on sea traffic being made by a plesiosaurus. 6

Dinosaurs

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

) check to negotiate the price. The young dinosaurs are easy to handle if separated from their parents, but the adults fight if their young are captured. Plesiosaurus. Two plesiosauruses are fighting

Bronze Dragon Adventures

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

, and the wyrmling is training a plesiosaurus to help attack the merrow’s stronghold. Young Bronze Dragon Connections d6 Connected Creatures 1 A guardian naga and a young bronze dragon

Monsters by Habitat

Compendium - Sources->Dungeons & Dragons->Monster Manual

, Winged Kobold 1/2 Crocodile, Sahuagin Warrior 1 Giant Eagle, Giant Toad, Harpy, Kuo-toa Whip 2 Bronze Dragon Wyrmling, Griffon, Merrow, Plesiosaurus, Sahuagin Priest, Sea Hag, Swarm of Venomous Snakes

Piranhas 2 Giant Constrictor Snake, Hunter Shark, Merrow, Plesiosaurus, Sahuagin Priest, Sea Hag 3 Killer Whale 4 Archelon 5 Giant Shark, Sahuagin Baron, Water Elemental 6 Giant Squid, Merfolk

Monsters by Environment

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

toad, harpy 1 (200 XP) Bandit captain, berserker, druid, griffon, ogre, merrow, plesiosaurus, sahuagin priestess, sea hag 2 (450 XP) Manticore, veteran 3 (700 XP) Banshee 4 (1,100 XP) Sahuagin baron

shark, merrow, plesiosaurus, sahuagin priestess, sea hag 2 (450 XP) Killer whale 3 (700 XP) Giant shark, sahuagin baron, water elemental 5 (1,800 XP) Marid 11 (7,200 XP) Storm giant 13 (10,000 XP

Merchants' Ward

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

concocted from jungle plants, dinosaur skulls and claws, iron, tiger pelts, carved ivory, Batiri and grung handiwork, colored feathers, tropical fruit, monkeys, plesiosaurus meat, and all the other riches of

Wilderness Encounters

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

— 20–21 13 — — — 22 — — Dinosaurs, dimetrodon 15–16 — — — — 25–26 — 26–30 — Dinosaurs, hadrosaurus — 22–23 14 08 — 27–28 — 31–33 — Dinosaurs, plesiosaurus 17–21 — — — — 29–31 — — — Dinosaurs, pteranodon

Azure Sea

Compendium - Sources->Dungeons & Dragons->Ghosts of Saltmarsh

lizards 11–12 2d8 giant rats 13 2d6 sahuagin 14–15 2d4 lizardfolk 16 1d3 merrow 17–19 1 cyclops 20 1d3 chuuls Azure Sea Random Encounters d20 Result 1–2 1d3 giant octopi 3–4 1 plesiosaurus 5–6 1d3

Elven Tomb Locations

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

plants throughout Icewind Dale. Some of them, such as the white moose, are of an evil bent. Others aren’t. Ravisin often complained about the scruples of the plesiosaurus she awakened in Maer Dualdon

D&D Beyond

Plesiosaurus

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