2004 · 资料书（用于增强玩法的规则/选项）
Overcasting: D20 Magic Variant
A rules variant for fantasy roleplaying games that allows spellcasters to cast spells after their spell slots are expended for the day. The procedure is designed to be followed in a specific order and requires Game Master approval before use. The Game Master may also restrict overcasting to non-player characters.
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 Overcasting: D20 Magic Variant
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。