2017 · 资料书（用于增强玩法的规则/选项）
Interval Spellcasting
This Pathfinder RPG supplement presents interval magic, a variant spellcasting system in which a spellcaster’s benefits and abilities are determined by the time of day. The approximately 1,000-word entry explains how to incorporate this time-based magic option into a campaign.
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 Interval Spellcasting
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。