巫術
增殖。(選擇任意數量的永久物和/或玩家,然後為其已有之每種指示物各多放置一個同類的指示物。)
抽一張牌。
If a permanent ever has both +1/+1 counters and -1/-1 counters on it at the same time, they're removed in pairs as a state-based action so that the permanent has only one of those kinds of counters on it.