生物 ~恐龙
2 / 3
警戒
当华特莉的迅猛龙进战场时,增殖。(选择任意数量的永久物和/或牌手,然后为其已有之每种指示物各多放置一个同类的指示物。)
You don't have to choose every permanent or player that has a counter, only the ones you want to add another counter 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.