Deepists
From Wildermyth Wiki
Deepists are a cult and the creatures they venerate. Likes include horns, rocks, and a lack of sunlight.
They are slavish zealots to a weird religion, which itself was born of heroes-gone-wrong, their goal is conversion, a grand pyramid scheme serving best those near the top.
There is some old, discarded Deepist Lore and maybe a villain or two.
Known Deepists include: