“ There is a land far to the east that is a great, desolate, near-empty wasteland home only to barbarians, ghosts and monsters. Many nations launche expeditions to this land, seeking to find the rumored-at treasures and riches beyond it's outer fringe.”
“ 'Look, lad! You see the streak of glowing green off the larboard bow? Them's the bright waters!'
While the lad peered intently at the eerie glow, the old salt continued. 'Entire ships have been lost to the Bright, lad, for once you let it surround you, you'll never touch land again!'”
“ In one region of a forest, all of the trees are identical, down to the leaves and the twigs. If the PCs carve something into one of the trees, it could mystically propigate until it covered all of the trees, or could vanish since it was not carved into the one true tree.”