2002 · 资料书（用于增强玩法的规则/选项）
Magic Rings I
A collection of 50 magic rings for use in d20 fantasy settings. Each ring provides a distinct magical effect, from useful abilities to dangerous curses, giving game masters new items to introduce during play. Entries include descriptions of each ring’s appearance, powers, drawbacks, and rules for using them. Some rings grant spells or special attacks, while others impose lasting penalties or require specific magic to remove.
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 Magic Rings I
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。