The Rivers · Bestiary
Cil / Cet
The living freshwater of Reth - rushing streams, slow deltas, and the trade-arteries that carry goods and people between the biomes. Where the coast meets the inland, river-pilots and lock-keepers rule the water and everything that swims in it.
View bestiaryThe Living Biome
Cil and Cet are the inland arteries of Reth. Rivers move food, rumor, medicine, refugees, armies, and law; whoever understands the current understands where power will arrive next.
Freshwater creatures tend toward migration, concealment, and territorial routes. The same bend that shelters a ferry town may shelter something old beneath the silt.
Common Peoples
River GnomesRaft HalflingsLizard Folk (Mirass)Frog Folk (Mirüss)
Biome References
Bestiary
The Rivers Creatures
Common Fauna10

Pebble Minnow Swarm
Horde
Cattail Leechling
Minion
Reedrunner Frog
Skulk
Silt-Shell Crab
Bruiser
Water Skimmer
RangedDriftwood Sprite
Support
River Rat
Skulk
Ripple Snake
Standard
Sandbar Heron
Ranged
Mudbubble Ooze
StandardPredators & Threats10

Rapids Otter
Skulk
Hookjaw Pike
Ranged
Siltback Croc
Bruiser
Current Nymph
Support
Ferry-Guard Sentinel
Standard
Riptide Elemental
Bruiser
Reedbank Shaman
Leader
Bloodsucker Lamprey
Skulk
Drowned Snareweed
Support
Stone-Bridge Troll
BruiserApex Beasts10

Floodspeaker Hierophant
Leader
Whirlpool Horror
Solo
River Hydra
Solo
Gullet Eel
Skulk
Stone Weir Golem
Bruiser
Mistbank Stalker
Skulk
Torrent Archer
Ranged
Drowned Ferryman
Support
Willow-Root Treant
Bruiser
Silt Revenant
LeaderLegendary & Mythic10

The Cataract Wyrm
Solo
River-King of the Ford
Leader
Djinn of Cet's Spiral
Support
Leviathan of the Deep Run
Solo
The Weir-Titan
Bruiser
Mirrorpool Oracle
Support
Drowned Court Marshal
Leader
Siltmother, Maker of Quicksand
Leader
Floodborn Colossus
Solo