传奇生物 ~吸血鬼/僧侣
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每当一个或数个由你操控且非衍生物的吸血鬼攻击时,派出一个1/1白色,具系命异能的吸血鬼衍生生物。
Once you attack with one or more nontoken Vampires, Mavren Fein's ability will create a Vampire token even if some or all of those Vampires leave the battlefield or are removed from combat.