The Prophecy of the Grand Amplifier is a setting-spanning sourcebook & campaign written for the Upwind roleplaying game The book is packed with new locations NPCs Relics creatures & Master&8217;s caches & the adventure will draw players deep into the setting The story takes a band of young Knights from novice recruitment through their Academy training challenges them with their graduation cruise leads them on a ranging series of missions across the Realms & then sends them deep into the Dark in pursuit of an ancient legacy The discoveries they make along the way will upend everything they know about the history of the Children the Masters of the Wind & the origin of the Kin themselves