Qraszez,

+2: Put the top five cards of your deck in the graveyard, you may cast any black creatures put into the graveyard this way
-1: Put the top ten cards of your deck in the graveyard, you may cast any black creatures put into the graveyard this way,
-20: you may cast all creatures and spells in your graveyard, creatures you control get +1/+1 for each creature in your graveyard