結界
每當一個非衍生物、且由你操控的生物死去時,在水溝污跡上放置一個黏菌指示物,然後將一個綠色流漿衍生生物放進戰場,且具有「此生物之力量與防禦力各等同於水溝污跡上的黏菌指示物數量。」
If you control more than one Gutter Grime, each Ooze token remembers which one created it. The power and toughness of that Ooze will be equal to the number of slime counters on that Gutter Grime only.