Void Hounds

Suspend 1—{b}{b} (Rather than cast this card from
your hand, pay {b}{b} and exile it with a time counter
on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without
paying its mana cost.)
Haste
Escape—{b}{b}, Exile four other cards from your graveyard. (You may cast this card from your
graveyard for its escape cost.)