生物 — 非瑞人/人类/僧侣
3 / 1
每当另一个非衍生物的生物在你的操控下进战场时,增殖。
You don't have to choose every permanent or player that has a counter—only the ones you want to add counters to. Since "any number" includes zero, you don't have to choose any permanents at all, and you don't have to choose any players at all.