IanLowenthal, Crypt Keeper

When IanLowenthal, Crypt Keeper enters the battlefield, Put the top 3 cards of your library into your graveyard.
You may cast creature cards in your graveyard as though they were in your hand.
{b}{g}{u}: Put the top 3 cards of your library into your graveyard, If there was a creature card among those cards, put a 2/2 black Zombie creature token onto the battlefield.