OasisThe river folk and sailors of the seas swear by their life's waters, but nowhere will you find a greater reverence than in the lands of scarcity. In the desert, a river gone dry is a sign of your gods turning their back on you, and a sudden rain is a show of favor though too much, and you'll have courted disaster. Like the elusive Nat 20, a desert oasis can be a cruel trick of the light or the sweet waters of salvation. Here's hoping you drink deeply,