Valley of Lost souls

Valley of lost souls enters the battlefield tapped
If a creature would be put into a graveyard from anywhere, exile it and put a 1/1 white and black spirit creature token with flying onto the battlefield.
If a Land would be put into a graveyard from anywhere, exile it and add {b}{w} to your manapool.
If a non-creature non-land card would be put into a graveyard from anywhere, exile it, you may play it