Dark Lands is a dark magical prison/labrynth created by a long dead Dark Mage. His secrets were kept alive by his followers and they sold enchanted artifacts to those with enough riches to purchase them. These artifacts contain the power to spellcast the target into the deadly prison where it’s victims worst nightmares are manifested into reality. Read more in the full version!
You receive a vision of a rooftop "somewhere close by", where a rare moss grows; in the vision, you know the moss is suitable for greatly enhancing the effects of certain types of potions. Now go and find that rooftop. Don't fall off. (Of course, rooftop runners *will* be taken for miscreants by the local City Watch....)