Malzahar, Void Prophet

Flying
Whenever you cast an instant or sorcery spell,
create a 2/2 voidling creature token.
Exile a card from your graveyard: put a silence
counter on target creature. For as long as it has a silence counter, it loses all abilities.
{t}, Exile 3 cards from your graveyard:
target player cannot cast spells this turn.