When a resolving effect modifies the characteristics of objects on the battlefield (such as power/toughness), the permanents that will be affected are “locked in” as the spell/ability resolves. So when you cast , it applies -X/-X to all creatures currently on the battlefield as the spell resolves, and that effect will last until the end […]
Tag: Strangleroot Geist
Undying creatures and Black Sun’s Zenith.
Undying is a triggered ability that says “When this creature dies, if it didn’t have any +1/+1 counters on it, return it to the battlefield with a +1/+1 counter.” Most players know that +1/+1 counters and -1/-1 counters will cancel each other out if they’re on the same creature. This is a State-Based Action (“SBA”). […]