Ninja: A Class For Use With Old-School Essentials

This supplement adds a ninja character class for Old-School Essentials. Characters advance through the ranks of a shinobi clan and learn specialized abilities, including the secret technique of Dim Mak, the Death Touch. It includes rules and statistics for ninja weapons and martial arts, supporting stealthy and close-combat approaches to challenges.

基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）职业制（飞行员、巫师、科学家等）