2004 · 资料书（用于增强玩法的规则/选项）
Crystalmancy: Powers of the Gems
This fantasy roleplaying supplement introduces crystalmancy, a form of arcane magic based on the use of gems and crystals. It presents a new core class and prestige class, along with feats, spells, and magic items for crystalmancers and other spellcasters. The supplement also details the Plane of Crystal, its locations and inhabitants, the Crystal Keepers organization, and five crystal lords. New creatures include crystal golems, gem bones, gem dragons, and the crystalline berylis race. The material can be used to add crystalmancers to a campaign or to introduce remnants of their magic into an existing setting.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Crystalmancy: Powers of the Gems
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。