Menace

When you cast Void, 1st Apostle of the Dark put X Void counter on up to X creatures your opponents control.

Each creature with 1 or 2 Void Counter becomes a black beast creature with 1/1 in addition to it's other types. Each creature with 3 Void counters loses all it's abilities. And each creature with 6 or more Void counters on them is exiled, then exile Void, 1st Apostle of the Dark