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Biome Modifiers
Flood-prone
This biome is prone to frequent flooding.
Nuclear winter
Ash coats this biome with a thick, white film.
Mysterious ticking
A mysterious ticking sound can be heard in this biome, but it's unclear where it's coming from.
Creatures found in the Oisian River
RARE
#222 Oltang
The oltang is a large, green, lizard-like creature that inhabits the swamps and wetlands of Oorzh. Being mostly aquatic, the oltang usually only comes to land when it is voluntarily wanting to shed its skin. The oltang has a long, constantly-shaking tail that produces an elect...
#222 Oltang
COMMON
#048 Dolli Buea
Dolli Buea are large creatures that inhabit the arboral wetlands. While they are generally large in size, they seem to be able to freely swim in even the smallest of puddles and are somehow able to fully submerge themselves and re-emerge in another body of water. The water any...
#048 Dolli Buea
COMMON
#091 Mouma
Mouma often live among jellyfish herds, but are more closely related to goldfish. Their bright, red coloring is a deterrent to most aquatic predators, although they're squishy and delicious. Mouma are a common pet for schoolchildren because of the expressive, silly faces they ...
#091 Mouma
COMMON
#272 Gwievft
Gwievft are large, aquatic eels that are typically found in underwater mycelium caverns, although they sometimes explore more open waters. Gwievft have an extremely venomous bite that can completely paralyze dolphins, sharks, and humans within hours and lead to death shortly a...
#272 Gwievft
COMMON
#188 Crysion
Crysions exhibit an interesting physical phenomenon not entirely understood yet by scientists: the refraction of their scales reflects light such that crysions are only visible in water and invisible out of water. After death, the crysion's scales begin a chemical decompositio...