生物~樹妖
6 / 6
每當一個由你操控且防禦力等於或大於4的生物死去時,抽一張牌。
If Ulvenwald Observer’s toughness is still 4 or greater at the time it dies, its ability triggers.
If Ulvenwald Observer dies at the same time as other creatures with toughness 4 or greater, its ability will trigger for each of those creatures.