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.
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基于种族（玩家的种族/物种影响游戏玩法）骰子（主要为 d20）骰子（多种）
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。