“ Real World: some Indians in the Amazon treat their eyes with a traditional potion applied with palm leaves. Brutally painful, the drug alters vision, giving the jungle's dense green walls greater texture and dimension. You could adapt this to desert or swamps, or other hard to navigate regions.”
“ People argue about the true form of the beasts known as 'Bloodtouches', since they seem to take dozens of forms. Unfortunately, their bite's effect isn't in doubt. Anyone bitten by the bright crimson beasts rapidly loses all hair; their skin color shifts to bloody red. Many people fear those under this curse; villages of blood-skinned outcasts huddle in the wilds.”