Advanced Gamemaster's Guide (d20)
The newest in Green Ronin's Advanced Rulebooks for the d20 System¸ the AGMG is the essential supplement for all Gamemasters. Designed to work with the Advanced Player's Manual and other volumes in the Advanced Series¸ this book offers new tips¸ tricks¸ and options for GMs to improve their d20 games. With advice from the expert pen of Wheel of Time RPG and Bastards and Bloodlines author Owen K.C. Stephens¸ the AGMG provides insightful tools to take your campaigns in new directions¸ such as variant rules for critical hits¸ quick resolution mass combat rules¸ expert resources for building memorable villains and adventures¸ artifact construction and much more. If you've ever run a d20 roleplaying game¸ this book is a must have!