Astarta, Divine Tomb

Whenever you cast a creature, you may look
at the top three cards of your library and put
them back on top of your library in any order.
{2}, {t}: Exile the top three cards of your library,
create a 2/2 black zombie for each creature
exiled this way.
{5}, {t}: You may play a creature you have in exile
without paying it's manacost.