Spells
Feats
Creatures
Magic Items
Weapons
Armor
Items
Classes
Class Abilities
Archetypes
Traits
Rules
Sources
Type
Size
Alignment
CR
Source
Terrain: Marsh
Climate
Movement: Swim
45 creatures
| Name ▲ | CR | Type | Alignment | Size | Description |
|---|---|---|---|---|---|
| Ahuizotl | 6 | magical beast | NE | Large | This bear-sized beast has a body like a squat simian, a dog’s face, and a long tail that ends in... |
| Boggard | 2 | humanoid | CE | Medium | |
| Catoblepas | 12 | magical beast | N | Large | This ugly creature has a boar-like head with short antlers, a thick bullish body covered in... |
| Chuul | 7 | aberration | CE | Large | |
| Constrictor Snake | 2 | animal | N | Medium | |
| Crocodile | 2 | animal | N | Large | |
| Dire Crocodile | 9 | animal | N | Gargantuan | |
| Emperor Cobra | 5 | animal | N | Large | |
| Fey Giant Toad | 3 | fey | CN | Large | |
| Frog Father | 5 | animal | N | Huge | This elephantine amphibian has a grotesquely long tongue and beady eyes. |
| Froghemoth | 13 | aberration | N | Huge | |
| Giant Anaconda | 10 | animal | N | Gargantuan | |
| Giant Frog | 1 | animal | N | Medium | |
| Giant Leech | 2 | vermin | N | Medium | |
| Giant Muckdweller | 2 | magical beast | N | Large | |
| Giant Toad | 2 | animal | N | Large | |
| Goblin Snake | 1 | aberration | CE | Small | A gray, lipless goblin head with serpent’s fangs sits atop the sinuous black body of this... |
| Green Hag | 5 | monstrous humanoid | CE | Medium | |
| Hezrou | 11 | outsider | CE | Large | |
| Hydra | 4 | magical beast | N | Huge | |
| Kawa Akago | 3 | plant | N | Small | This combination of a lily pad and a flytrap is ringed with horrifying fangs and has another... |
| Leech Swarm | 4 | vermin | N | Diminutive | |
| Lizardfolk | 1 | humanoid | N | Medium | |
| Lukwata | 11 | magical beast | N | Huge | A long, spiny fin runs down the length of the dolphinlike body of this eel-headed predator. |
| Marsh Giant | 8 | humanoid | CE | Large | |
| Mobogo | 10 | magical beast | CE | Huge | This grotesque creature looks like a gigantic toad with leathery wings, fangs, horns, and three... |
| Muckdweller | 1/4 | magical beast | N | Small | This bipedal lizard has mottled gray-and-brown flesh. A short dorsal fin runs the length of its... |
| Mudlord | 6 | outsider | N | Medium | This fluid creature’s roughly humanoid form is composed entirely of thick gobbets of soggy, brown mud. |
| Nuckelavee | 9 | fey | NE | Large | This skinless creature resembles a horse and its humanoid rider, fused into a single hideous... |
| Nycar | 2 | dragon | CN | Tiny | This cruel-looking serpent is about the size of a housecat, with two forearms and... |
| Ophiotaurus | 17 | magical beast | N | Gargantuan | This enormous russet serpent has the head and forequarters of a ruddy bull with bronze horns and hooves. |
| Peluda | 10 | dragon | NE | Large | This long-necked dragon has steamy breath, a lashing tail, and a back covered in hundreds of quills. |
| Plesiosaurus | 2 | animal | N | Large | |
| Poison Frog | 1/2 | animal | N | Tiny | |
| Shambling Mound | 6 | plant | N | Large | |
| Shocker Lizard | 2 | magical beast | N | Small | |
| Spinosaurus | 11 | animal | N | Gargantuan | |
| Spirit Naga | 9 | aberration | CE | Large | |
| Tarn Linnorm | 20 | dragon | CE | Colossal | |
| Tizheruk | 5 | magical beast | N | Large | This serpentine beast undulates through the water. Its scaly skin and its flesh are clear,... |
| Vodyanoi | 5 | monstrous humanoid | CN | Medium | This humanoid salamander carries a gnarled staff in one hand. Tendrils drape its chin,... |
| Voonith | 4 | magical beast | CN | Small | This brightly colored, long-necked amphibian has six legs, a fanged snout, and numerous finlets... |
| Water Leaper | 2 | magical beast | CN | Small | This vicious monster has webbed wings, a mouth full of sharp teeth, and a long tail ending a... |
| Werebat (Human Form) | 3 | humanoid | NE | Medium | |
| Werecrocodile (Human Form) | 3 | humanoid | NE | Medium |