I think you are overestimating the power of the fan. While it is powerful, it is still a human based magic. I would judge it as being weaker in effect than Caster's Noble Phantasm, Rule Breaker. The servants are all pwerful enough that modern magic explictly cannot harm them, unless it is absurdly powerful. Negi's attacks from the recent part of the manga, or the Thousand Master, who is a hero in his own right, would be able to hurt Servants. Asuna's weapon, cool as it is, would be ignored by any of the servants with magic resistance.
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Stand between the Silver Crystal and the Golden Sea.
"Youngsters these days just have no appreciation for the magnificence of the legendary cucumber." --Krityan Elder, Tales of Vesperia.
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Stand between the Silver Crystal and the Golden Sea.
"Youngsters these days just have no appreciation for the magnificence of the legendary cucumber." --Krityan Elder, Tales of Vesperia.