Witch of the Black Forest

When this creature is sent from the field to
the Graveyard, you can pay {b}; Add 1
creature with a cost of {b}, {b}{b},
{b}{b}{b}, or {b}{b}{b}{b} from your Deck
to your hand. You cannot activate the effect
of that creature or any effect that lists the
name of that creature until the end of your
next turn.